China National Standards

China JJ GB Standards List


GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "JJ" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
  • JJG 245-2005
  • Verification Regulation of Illuminance Meter JJ
    China JJG-Metrological Standards
  • CJJ/T 302-2019
  • 城市园林绿化监督管理信息系统工程技术标准 JJ
    China JG - Building Industry Standards
  • CJJ/T 298-2019
  • 地铁快线设计标准 JJ
    China JG - Building Industry Standards
  • CJJ/T 296-2019
  • Standard for business collaboration platform in construction project management, JJ
    China National Standards
  • CJJ/T 294-2019
  • (Residential green space design standards) JJ
    China National Standards
  • CJJ/T 293-2019
  • Technical standard for segmental concrete bridges of urban rail transit JJ
    China National Standards
  • CJJ/T 291-2019
  • Standard for engineering investigation of ground-source heat pump system JJ
    China National Standards
  • CJJ/T 290-2019
  • (Construction and acceptance criteria for urban rail transit bridge engineering) JJ
    China National Standards
  • CJJ/T 137-2019
  • Standard for assessment on municipal solid waste incineration plants JJ
    China National Standards
  • CJJ/T 134-2019
  • Technical standard for construction and demolition waste treatment JJ
    China GB-National Standards
  • CJJ/T 107-2019
  • Standard for assessment on municipal solid waste landfill JJ
    China National Standards
  • CJJ/T 73-2019
  • (Satellite positioning city measurement technical standards) JJ
    China National Standards
  • CJJ 11-2011(2019年版)
  • (Urban bridge design specification) JJ
    China National Standards
  • CJJ/T 264-2017
  • (Technical specification for bioreactor treatment system of leachate membrane of domestic garbage) JJ
    China Urban Construction industry Standards
  • CJJ/T 263-2017
  • (Zoo management specification) JJ
    China Urban Construction industry Standards
  • CJJ 266-2017
  • (Code for construction and quality acceptance of trapezoidal sleeper track in urban rail transit) JJ
    China Urban Construction industry Standards
  • CJJ/T 98-2014
  • Technical specification for plastic pipeline engineering of building water supply JJ
    China Urban Construction industry Standards
  • CJJ/T 98-2003
  • Technical specification of polyethylene (PE), crosslinked polyethylene (PE-X) and polyethylene of raised temperature resistance (PE-RT)pipeline engineering for water supply in building JJ
    China Urban Construction industry Standards
  • CJJ/T 97-2003
  • Standard for drawing in urban planning JJ
    China Urban Construction industry Standards
  • CJJ/T 91-2017
  • (Basic terminology standards for landscape architecture) JJ
    China Urban Construction industry Standards
  • CJJ/T 91-2002
  • Standard for basic terminology of landscape architecture JJ
    China Urban Construction industry Standards
  • CJJ/T 88-2000
  • Technical specification for safety operation of heating system in city JJ
    China Urban Construction industry Standards
  • CJJ/T 87-2000
  • Standard for Market Planning of Town and Township JJ
    China Urban Construction industry Standards
  • CJJ/T 86-2000
  • Technical specification for operation maintenance and safety of municipal solid waste composting JJ
    China Urban Construction industry Standards
  • CJJ/T 85-2002
  • Standard for classification of urban green space JJ
    China Urban Construction industry Standards
  • CJJ/T 82-1999
  • Code for construction and acceptance of planting engineering in city and town JJ
    China Urban Construction industry Standards
  • CJJ/T 8-2011
  • Code for urban survey JJ
    China Urban Construction industry Standards
  • CJJ/T 81-2013
  • Technical specification for directly buried hot-water heating pipeline in city JJ
    China Urban Construction industry Standards
  • CJJ/T 81-1998
  • Technical specification for directly buried heating pipeline engineering in city and town JJ
    China Urban Construction industry Standards
  • CJJ/T 80-1998
  • Technical specification for road bases and subbases with chemical stabilization JJ
    China Urban Construction industry Standards
  • CJJ/T 78-2010
  • Drawing standard of heating engineering JJ
    China Urban Construction industry Standards
  • CJJ/T 78-1997
  • Standard for drawing of heat-supply engineering JJ
    China Urban Construction industry Standards
  • CJJ/T 76-1998
  • Specification for dynamic observation of ground water in urban area JJ
    China Urban Construction industry Standards
  • CJJ/T 73-2010
  • Technical code for urban surveying using satellite positioning system JJ
    China Urban Construction industry Standards
  • CJJ/T 72-2015
  • (Trolleybus traction power supply network engineering and technical specifications) JJ
    China Urban Construction industry Standards
  • CJJ/T 71-2011
  • Technical code for automotive vehicle washing station JJ
    China Urban Construction industry Standards
  • CJJ/T 68-1996
  • Technical specification for maintenance of sewerage pipelines and channels and pumping station in city and town JJ
    China Urban Construction industry Standards
  • CJJ/T 67-2015
  • Standard for drawing of landscape architecture JJ
    China Urban Construction industry Standards
  • CJJ/T 66-2011
  • Technical specification for slurry surfacing of pavements JJ
    China Urban Construction industry Standards
  • CJJ/T 65-2004
  • Standard for terminology of city appearance and environmental sanitation JJ
    China Urban Construction industry Standards
  • CJJ/T 59-1994
  • Standard for test method of flexible pavement design parameters JJ
    China Urban Construction industry Standards
  • CJJ/T 55-2011
  • Standard for terminology of heating JJ
    China Urban Construction industry Standards
  • CJJ/T 54-1993
  • Design code for wastewater stabilization ponds JJ
    China Urban Construction industry Standards
  • CJJ/T 53-1993
  • The repairing construction code for civil builing JJ
    China Urban Construction industry Standards
  • CJJ/T 52-1993
  • Technical specification for static aerobic composting of municipal solid waste JJ
    China Urban Construction industry Standards
  • CJJ/T 47-2016
  • Technical code for transfer station of municipal solid waste JJ
    China Urban Construction industry Standards
  • CJJ/T 43-2014
  • (Town road asphalt pavement recycling technical regulations) JJ
    China Urban Construction industry Standards
  • CJJ/T 309-2013
  • Building ventilation testing and evaluation criteria JJ
    China Urban Construction industry Standards
  • CJJ/T 30-1999
  • Technical specification for operation, maintenance and safety of urban night soil treatment plants JJ
    China Urban Construction industry Standards
  • CJJ/T 29-2010
  • Technical specification for plastic pipeline for building drainage JJ
    China Urban Construction industry Standards
  • CJJ/T 29-1998
  • Technical specification for PVC-U pipe work for water sewerage of buildings JJ
    China Urban Construction industry Standards
  • CJJ/T 261-2017
  • (Technical specification for energy management of urban lighting contract) JJ
    China Urban Construction industry Standards
  • CJJ/T 260-2016
  • (Technical specification for trenchless treatment of deep road disease) JJ
    China Urban Construction industry Standards
  • CJJ/T 259-2016
  • (Technical specification for urban gas automation system) JJ
    China Urban Construction industry Standards
  • CJJ/T 258-2017
  • (Technical Specification for Special Maintenance Fund Management Information System) JJ
    China Urban Construction industry Standards
  • CJJ/T 257-2017
  • (Residential special maintenance fund management basic information data standards) JJ
    China Urban Construction industry Standards
  • CJJ/T 256-2016
  • (Technical specification for medium and low speed maglev traffic power supply) JJ
    China Urban Construction industry Standards
  • CJJ/T 254-2016
  • (Technical Specification for Leakage Monitoring System of Direct - buried Hot Water Pipeline for Urban Heating) JJ
    China Urban Construction industry Standards
  • CJJ/T 253-2016
  • Technical specification for application of pervious recycled aggregate concrete JJ
    China Urban Construction industry Standards
  • CJJ/T 251-2017
  • (Technical specification for water treatment of urban water supply) JJ
    China Urban Construction industry Standards
  • CJJ/T 250-2016
  • Technical specification for crossing and aerial crossing engineering of city gas pipeline JJ
    China Urban Construction industry Standards
  • CJJ/T 249-2016
  • (Occupational Standard for Municipal Public Utilities Operation and Management Personnel) JJ
    China Urban Construction industry Standards
  • CJJ/T 247-2016
  • (Technical specification for noise and vibration control of heating station) JJ
    China Urban Construction industry Standards
  • CJJ/T 246-2016
  • (Town (township) Village Water Supply Engineering Planning) JJ
    China Urban Construction industry Standards
  • CJJ/T 245-2016
  • Standard for capacity test of vertical pipe of the domestic residential drainage system JJ
    China Urban Construction industry Standards
  • CJJ/T 244-2016
  • Technical specification for trenchless rehabilitation and renewal of urban water supply pipelines JJ
    China Urban Construction industry Standards
  • CJJ/T 243-2016
  • Technical specification for odor control of municipal wastewater treatment plant JJ
    China Urban Construction industry Standards
  • CJJ/T 241-2016
  • (Technical regulation of urban heating monitoring and control system) JJ
    China Urban Construction industry Standards
  • CJJ/T 240-2015
  • Standard for terminology of zoo JJ
    China Urban Construction industry Standards
  • CJJ/T 239-2016
  • (Technical specification for reinforcement of urban bridge structure) JJ
    China Urban Construction industry Standards
  • CJJ/T 238-2016
  • (Technical specification for application of anti - rutting asphalt mixture) JJ
    China Urban Construction industry Standards
  • CJJ/T 237-2016
  • (Forestry industry vocational skills standards) JJ
    China Urban Construction industry Standards
  • CJJ/T 236-2015
  • (Vertical green Technical specification) JJ
    China Urban Construction industry Standards
  • CJJ/T 235-2015
  • Technical specification for protective coating engineering of bridge steel structure in city and town JJ
    China Urban Construction industry Standards
  • CJJ/T 234-2015
  • Standard for national key parks evaluation JJ
    China Urban Construction industry Standards
  • CJJ/T 233-2015
  • Technical code for test and evaluation of city bridges JJ
    China Urban Construction industry Standards
  • CJJ/T 230-2015
  • Technical specification for concrete small hollow block masonry structures of drainage engineering JJ
    China Urban Construction industry Standards
  • CJJ/T 229-2015
  • Technical specification for micro-polluted water pretreatment of municipal water supply JJ
    China Urban Construction industry Standards
  • CJJ/T 228-2014
  • (Urban sewage treatment plant operation quality evaluation criteria) JJ
    China Urban Construction industry Standards
  • CJJ/T 227-2014
  • (Urban lighting automatic control system specification) JJ
    China Urban Construction industry Standards
  • CJJ/T 226-2014
  • (Urban water supply pipe network repairs technical regulations) JJ
    China Urban Construction industry Standards
  • CJJ/T 225-2016
  • Standard for occupational skills of cities and towns water supply industry JJ
    China Urban Construction industry Standards
  • CJJ/T 223-2014
  • (Technical specification for heat metering systems running) JJ
    China Urban Construction industry Standards
  • CJJ/T 222-2015
  • Technical specification for artificial fountain and water scenery engineering JJ
    China Urban Construction industry Standards
  • CJJ/T 220-2014
  • Standard for city heating system signs JJ
    China Urban Construction industry Standards
  • CJJ/T 218-2014
  • (Technical specification for urban roads colored asphalt concrete pavement) JJ
    China Urban Construction industry Standards
  • CJJ/T 216-2014
  • Technical specification for gas engine heat pump air-conditioning system JJ
    China Urban Construction industry Standards
  • CJJ/T 215-2014
  • Technical specification for leak detection of city gas piping system JJ
    China Urban Construction industry Standards
  • CJJ/T 214-2016
  • (Landfill Geomembrane Technical specification for detecting leakage breakage) JJ
    China Urban Construction industry Standards
  • CJJ/T 213-2016
  • (Standard for operation supervision of sanitary refuse landfill) JJ
    China Urban Construction industry Standards
  • CJJ/T 212-2015
  • Standard for supervision on operation of municipal solid waste incineration plants JJ
    China Urban Construction industry Standards
  • CJJ/T 211-2014
  • Standard for assessment of night soil treatment plant JJ
    China Urban Construction industry Standards
  • CJJ/T 210-2014
  • Technical specification for trenchless rehabilitation and renewal of urban sewer pipeline JJ
    China Urban Construction industry Standards
  • CJJ/T 209-2013
  • Technical specification for application of plastics manholes and inspection chambers of sewerage JJ
    China Urban Construction industry Standards
  • CJJ/T 208-2014
  • Code for construction and quality acceptance of phosphate tailing ore of road base (pad) layer JJ
    China Urban Construction industry Standards
  • CJJ/T 206-2013
  • Technical code for lower-heat-absorbingpavement of urban road JJ
    China Urban Construction industry Standards
  • CJJ/T 204-2013
  • Technical specification for soil test of landfilled municipal solid waste JJ
    China Urban Construction industry Standards
  • CJJ/T 202-2013
  • Technical code for protection structures of urban rail transit JJ
    China Urban Construction industry Standards
  • CJJ/T 199-2013
  • Standard for urban planning data JJ
    China Urban Construction industry Standards
  • CJJ/T 198-2013
  • Technical code for contact rail power supply system of urban rail transit JJ
    China Urban Construction industry Standards
  • CJJ/T 197-2012
  • Standard for data of housing securitys basic information JJ
    China Urban Construction industry Standards
  • CJJ/T 196-2012
  • Technical code for housing security information system JJ
    China Urban Construction industry Standards
  • CJJ/T 195-2013
  • Technical code for supervision and management information system of scenic and historic areas JJ
    China Urban Construction industry Standards
  • CJJ/T 192-2012
  • Technical specification for shield-cuttable concrete reinforcement JJ
    China Urban Construction industry Standards
  • CJJ/T 191-2012
  • Technical code for floating slab track JJ
    China Urban Construction industry Standards
  • CJJ/T 190-2012
  • Technical specification for permeable asphalt pavement JJ
    China Urban Construction industry Standards
  • CJJ/T 189-2014
  • Code for warehouse land plan in town and village JJ
    China Urban Construction industry Standards
  • CJJ/T 187-2012
  • Standard for electronic construction recordkeeping metadata JJ
    China Urban Construction industry Standards
  • CJJ/T 186-2012
  • Technical code for city geocoding JJ
    China Urban Construction industry Standards
  • CJJ/T 185-2012
  • Technical code for energy efficiency of city heating system JJ
    China Urban Construction industry Standards
  • CJJ/T 182-2014
  • (Urban water supply and wastewater laboratory technical specifications) JJ
    China Urban Construction industry Standards
  • CJJ/T 180-2012
  • Standard for archives arrangement of urban railtransit project JJ
    China Urban Construction industry Standards
  • CJJ/T 178-2012
  • Technical specification for driving surveillance and centralized dispatch system of bus and trolleybus JJ
    China Urban Construction industry Standards
  • CJJ/T 177-2012
  • Technical specification for foamed mixture lightweight soil filling engineering JJ
    China Urban Construction industry Standards
  • CJJ/T 174-2013
  • Standard for work and quality of city water area cleaning JJ
    China Urban Construction industry Standards
  • CJJ/T 173-2012
  • Standard for interpretation system in scenic and historic areas JJ
    China Urban Construction industry Standards
  • CJJ/T 172-2011
  • Standard for assessment on municipal solid waste compost plant JJ
    China Urban Construction industry Standards
  • CJJ/T 170-2011
  • Code for operation management of Metro and LRT Systems JJ
    China Urban Construction industry Standards
  • CJJ/T 168-2011
  • Standard for green land classification of town and village JJ
    China Urban Construction industry Standards
  • CJJ/T 165-2011
  • Technical specification for composite pipeline engineering of building drainage JJ
    China Urban Construction industry Standards
  • CJJ/T 164-2011
  • Standard for quality inspection of shield tunnel segment JJ
    China Urban Construction industry Standards
  • CJJ/T 163-2011
  • Technical specification of wastewater treatment facilities for village JJ
    China Urban Construction industry Standards
  • CJJ/T 162-2011
  • Technical specification for test technology of urban rail transit automatic fare collection system JJ
    China Urban Construction industry Standards
  • CJJ/T 158-2011
  • Code for management of urban construction archives JJ
    China Urban Construction industry Standards
  • CJJ/T 157-2010
  • Technical code for three dimensional city modeling JJ
    China Urban Construction industry Standards
  • CJJ/T 156-2010
  • Standard for assessment on municipal solid waste transfer station JJ
    China Urban Construction industry Standards
  • CJJ/T 155-2011
  • Technical specification for composite pipeline engineering of building water supply JJ
    China Urban Construction industry Standards
  • CJJ/T 154-2011
  • Technical specification for metallic pipeline engineering of building water supply JJ
    China Urban Construction industry Standards
  • CJJ/T 153-2010
  • Standard for city gas signs JJ
    China Urban Construction industry Standards
  • CJJ/T 15-2011
  • Code for design of urban road public transportation stop, terminus and depot engineering JJ
    China Urban Construction industry Standards
  • CJJ/T 151-2010
  • Code for urban remote sensing information applications JJ
    China Urban Construction industry Standards
  • CJJ/T 148-2010
  • Technical specification for city gas odorization JJ
    China Urban Construction industry Standards
  • CJJ/T 146-2011
  • Technical specification for gas alarm and control system JJ
    China Urban Construction industry Standards
  • CJJ/T 144-2010
  • Standard of metadata for urban geospatial information sharing and services JJ
    China Urban Construction industry Standards
  • CJJ/T 141-2010
  • Technical standards of traffic impact analysis of construction projects JJ
    China Urban Construction industry Standards
  • CJJ/T 137-2010
  • Standard for assessment on municipal solid waste incineration plant JJ
    China Urban Construction industry Standards
  • CJJ/T 135-2009
  • Technical specification for pervious cement concrete pavement JJ
    China Urban Construction industry Standards
  • CJJ/T 13-2013
  • Specification for hydro geologic drilling and well construction of water一supply JJ
    China Urban Construction industry Standards
  • CJJ/T 130-2009
  • Standard of gas engineering drawing JJ
    China Urban Construction industry Standards
  • CJJ/T 126-2008
  • Standard for quality and assessment of city road sweeping and cleaning JJ
    China Urban Construction industry Standards
  • CJJ/T 125-2008
  • Standard for figure symbols of environmental sanitation JJ
    China Urban Construction industry Standards
  • CJJ/T 121-2008
  • Standard for scenic and historic areas classification JJ
    China Urban Construction industry Standards
  • CJJ/T 119-2008
  • Terminology standard for urban public transport engineering JJ
    China Urban Construction industry Standards
  • CJJ/T 117-2007
  • Code for management of electronic construction records and archives JJ
    China Urban Construction industry Standards
  • CJJ/T 116-2014
  • (Construction field application software evaluation work general specification) JJ
    China Urban Construction industry Standards
  • CJJ/T 116-2008
  • General code for measure and evaluation of application software in the field of construction JJ
    China Urban Construction industry Standards
  • CJJ/T 115-2007
  • Technical code for real estate market information system JJ
    China Urban Construction industry Standards
  • CJJ/T 114-2007
  • Standard for classification of urban public transportation JJ
    China Urban Construction industry Standards
  • CJJ/T 111-2006
  • Technical specification for construction of span by span method of precast segment in prestressed concrete bridge JJ
    China Urban Construction industry Standards
  • CJJ/T 108-2006
  • Technical specification of snow remove operation for city road JJ
    China Urban Construction industry Standards
  • CJJ/T 107-2005
  • Standard of assessment on municipal solid waste landfill JJ
    China Urban Construction industry Standards
  • CJJ/T 106-2005
  • Technical code for urban municipal supervision and management information system JJ
    China Urban Construction industry Standards
  • CJJ/T 104-2014
  • Technical specification for directly buried steam heating pipeline in city JJ
    China Urban Construction industry Standards
  • CJJ/T 103-2013
  • Standard for urban geospatial framework data JJ
    China Urban Construction industry Standards
  • CJJ/T 102-2004
  • Classification and evaluation standard of municipal solid waste JJ
    China Urban Construction industry Standards
  • CJJ 99-2003
  • Technical code of maintcnance for city bridge JJ
    China Urban Construction industry Standards
  • CJJ 96-2003
  • Standard of metro gauges JJ
    China Urban Construction industry Standards
  • CJJ 95-2013
  • Technical specification for external corrosion control of buried steel pipeline for city gas JJ
    China Urban Construction industry Standards
  • CJJ 95-2003
  • Technical specification for control of external corrosion on underground gas pipeline of steel in area of cities and towns JJ
    China Urban Construction industry Standards
  • CJJ 94-2009
  • Code for construction and quality acceptance of city indoor gas engineering JJ
    China Urban Construction industry Standards
  • CJJ 94-2003
  • Code for construction and acceptance of city indoor gas engineering JJ
    China Urban Construction industry Standards
  • CJJ 93-2011
  • Technical specification for operation and maintenance of municipal solid waste sanitary landfill JJ
    China Urban Construction industry Standards
  • CJJ 93-2003
  • Technical specification for operation and maintenance of municipal domestic refuse sanitary landfill JJ
    China Urban Construction industry Standards
  • CJJ 92-2016
  • (Leakage Control and Evaluation Criteria for Urban Water Supply) JJ
    China Urban Construction industry Standards
  • CJJ 92-2002
  • Standard for leakage control and assessment of urban water supply distribution system JJ
    China Urban Construction industry Standards
  • CJJ 9-1985
  • Standard for quality test and estimation of municipal engineerings (flood protection) JJ
    China Urban Construction industry Standards
  • CJJ 90-2009
  • Technical code for projects of municipal solid waste incineration JJ
    China Urban Construction industry Standards
  • CJJ 90-2002
  • Technical code for projects of municipal solid waste incineration JJ
    China Urban Construction industry Standards
  • CJJ 89-2012
  • Specification for construction and inspection of urban road lighting engineering JJ
    China Urban Construction industry Standards
  • CJJ 89-2001
  • Specification for construction and inspection of urban road lighting engineering JJ
    China Urban Construction industry Standards
  • CJJ 88-2014
  • Technical specification for operation and maintenance of city heating system JJ
    China Urban Construction industry Standards
  • CJJ 86-2014
  • CJJ 86-2000 JJ
    China Urban Construction industry Standards
  • CJJ 84-2000
  • Technical code for automobile gas filling stations JJ
    China Urban Construction industry Standards
  • CJJ 83-2016
  • Code for vertical planning on urban and rural development land JJ
    China Urban Construction industry Standards
  • CJJ 83-1999
  • Code for Vertical Planning on Unban Field JJ
    China Urban Construction industry Standards
  • CJJ 82-2012
  • Code for construction and acceptance of landscaping engineering JJ
    China Urban Construction industry Standards
  • CJJ 8-1999
  • Code for urban survey JJ
    China Urban Construction industry Standards
  • CJJ 8-1985
  • (Cities measurement specifications) JJ
    China Urban Construction industry Standards
  • CJJ 79-1998
  • Specification for construction and acceptance of interlocking brick pavement JJ
    China Urban Construction industry Standards
  • CJJ 77-1998
  • Standard for loadings of municipal bridge design JJ
    China Urban Construction industry Standards
  • CJJ 76-2012
  • Specification for dynamic observation of groundwater in urban area JJ
    China Urban Construction industry Standards
  • CJJ 75-1997
  • Code for Planting Planning and Design on Urban Road JJ
    China Urban Construction industry Standards
  • CJJ 74-1999
  • Specification for construction and acceptance of underpass bridges in town by jacking method JJ
    China Urban Construction industry Standards
  • CJJ 73-1997
  • Technical specification for urban surveying using global positioning system JJ
    China Urban Construction industry Standards
  • CJJ 72-1997
  • Code for Installation and Acceptance of Trolleybus Network JJ
    China Urban Construction industry Standards
  • CJJ 7-2007
  • Code for engineering geophysical prospecting and testing in city JJ
    China Urban Construction industry Standards
  • CJJ 7-1985
  • Code for municipal exploration and detection JJ
    China Urban Construction industry Standards
  • CJJ 71-2000
  • Technical specification of automotive rinsing station engineering JJ
    China Urban Construction industry Standards
  • CJJ 70-1996
  • Judgement standard for examining quality of construction in traditional chinese archtiecture(for southern area) JJ
    China Urban Construction industry Standards
  • CJJ 69-1995
  • Technical specifications of urban pedestrian overcrossing and underpass JJ
    China Urban Construction industry Standards
  • CJJ 68-2016
  • (Technical specification for operation, maintenance and safety of urban drainage pipes and pumping stations) JJ
    China Urban Construction industry Standards
  • CJJ 68-2007
  • Technical specification for maintenance of sewers and channels and pumping stations in city JJ
    China Urban Construction industry Standards
  • CJJ 67-1995
  • Standard for graphics of landscape architecture JJ
    China Urban Construction industry Standards
  • CJJ 66-1995
  • Specification for construction of slurry sealing of road face JJ
    China Urban Construction industry Standards
  • CJJ 65-1995
  • Standard of terminology of environmental sanitation JJ
    China Urban Construction industry Standards
  • CJJ 64-2009
  • Code for design of night soil treatment plant JJ
    China Urban Construction industry Standards
  • CJJ 64-1995
  • Code for design of urban night soil treatment plants JJ
    China Urban Construction industry Standards
  • CJJ 63-2008
  • Technical specification for polyethylene (PE) fuel gas pipeline engineering JJ
    China Urban Construction industry Standards
  • CJJ 63-1995
  • Technical specification for polyethylene (PE)gas pipeline engineerings JJ
    China Urban Construction industry Standards
  • CJJ 62-1995
  • Technica1 specification for repairing water creep of houses JJ
    China Urban Construction industry Standards
  • CJJ 6-2009
  • Technical specification for safety of urban sewer maintenance JJ
    China Urban Construction industry Standards
  • CJJ 6-1985
  • Technical specification for safety maintenance of sewerage pipes JJ
    China Urban Construction industry Standards
  • CJJ 61-2003
  • Technical specification for detecting and surveying underground pipelines and cables in city JJ
    China Urban Construction industry Standards
  • CJJ 61-1994
  • Technical specification for detecting and surveying underground pipilines and cables in city JJ
    China Urban Construction industry Standards
  • CJJ 60-2011
  • Technical specification for operation, maintenance and safety of municipal wastewater treatment plant JJ
    China Urban Construction industry Standards
  • CJJ 60-1994
  • Technical specification for operation, maintenance and safety of municipal wastewater treatment plants JJ
    China Urban Construction industry Standards
  • CJJ 58-2009
  • Technical specification for operation, maintenance and safety of city and town waterworks JJ
    China Urban Construction industry Standards
  • CJJ 58-1994
  • Technical specification for operation, maintenance and safety of city and town waterworks JJ
    China Urban Construction industry Standards
  • CJJ 57-2012
  • Code for geo-engineering site investigation and evaluation of urban and rural planning JJ
    China Urban Construction industry Standards
  • CJJ 57-1994
  • Code for geotechnical investigation and surveying of urban planning engineering JJ
    China Urban Construction industry Standards
  • CJJ 56-2012
  • Code for geotechnical investigation of municipal engineering projects JJ
    China Urban Construction industry Standards
  • CJJ 56-1994
  • Code for investigation and surveying of municipal engineering JJ
    China Urban Construction industry Standards
  • CJJ 55-1993
  • Standard for terminology of heat-supply JJ
    China Urban Construction industry Standards
  • CJJ 52-2014
  • CJJ/T 52-1993 JJ
    China Urban Construction industry Standards
  • CJJ 5-1983
  • Temporary technical rule for construction of road base of coal slag-lime stabilized materials JJ
    China Urban Construction industry Standards
  • CJJ 51-2016
  • Technical specification for safety of operation, maintenance and rushrepair of city gas facilities JJ
    China Urban Construction industry Standards
  • CJJ 51-2006
  • Safety technical specification for operation, maintenance and rush-repair of city gas facilities JJ
    China Urban Construction industry Standards
  • CJJ 51-2001
  • Safety Technical Spicification for Operation, Maintenance and Rush-repair of Urban Gas Facilities JJ
    China Urban Construction industry Standards
  • CJJ 51-1992
  • (Urban gas pipeline repair and maintenance of technical regulations) JJ
    China Urban Construction industry Standards
  • CJJ 50-1992
  • Code for design of flood control engineering in city JJ
    China Urban Construction industry Standards
  • CJJ 49-1992
  • (Metro stray current corrosion protection Technical Specification) JJ
    China Urban Construction industry Standards
  • CJJ 48-1992
  • Code for design of parks JJ
    China Urban Construction industry Standards
  • CJJ 47-2006
  • Technical code for transfer station of municipal solid waste JJ
    China Urban Construction industry Standards
  • CJJ 47-1991
  • Code for design of rubbish transit station in city JJ
    China Urban Construction industry Standards
  • CJJ 46-1991
  • Classification code for usage of municipal terra JJ
    China Urban Construction industry Standards
  • CJJ 45-2015
  • Standard for lighting design of urban road JJ
    China Urban Construction industry Standards
  • CJJ 45-2006
  • Standard for lighting design of urban road JJ
    China Urban Construction industry Standards
  • CJJ 45-1991
  • Standard for design of road illumination in city JJ
    China Urban Construction industry Standards
  • CJJ 44-1991
  • Code for construction and acceptance of municipal road base works JJ
    China Urban Construction industry Standards
  • CJJ 43-1991
  • Specification for construction and acceptance of hot-mixed and regenerated asphalt mixture road face JJ
    China Urban Construction industry Standards
  • CJJ 42-1991
  • Specification for construction and acceptance of bituminous emulsion road face JJ
    China Urban Construction industry Standards
  • CJJ 4-1997
  • Specification for construction and acceptance of base of flyash-lime stabilized materials road JJ
    China Urban Construction industry Standards
  • CJJ 4-1983
  • (Chinese Industry Standard) JJ
    China Urban Construction industry Standards
  • CJJ 41-1992
  • (Town waterworks subsidiary buildings and equipment design standards) JJ
    China Urban Construction industry Standards
  • CJJ 41-1991
  • Standard for design of subsidiary buildings and equipments of urban water-supply plant JJ
    China Urban Construction industry Standards
  • CJJ 40-2011
  • Code for design of water supply engineering using high-turbidity raw water JJ
    China Urban Construction industry Standards
  • CJJ 40-1991
  • Code for design of water-supply for muddy water JJ
    China Urban Construction industry Standards
  • CJJ 39-1991
  • Standard for quality test and estimation of ancient building repairing engineerings (in northern area) JJ
    China Urban Construction industry Standards
  • CJJ 38-1990
  • Standard for quality test and estimation of urban heat-supply network engineerings JJ
    China Urban Construction industry Standards
  • CJJ 37-2012
  • Code for design of urban road engineering JJ
    China Urban Construction industry Standards
  • CJJ 37-1990
  • Code for design of municipal road JJ
    China Urban Construction industry Standards
  • CJJ 36-2016
  • (Technical specification for urban road maintenance) JJ
    China Urban Construction industry Standards
  • CJJ 36-2006
  • Technical code of maintenance for urban road JJ
    China Urban Construction industry Standards
  • CJJ 36-1990
  • Technical code of urban road maintenance JJ
    China Urban Construction industry Standards
  • CJJ 35-1990
  • Code for construction and acceptance of road base of steel slag-lime stabilized materials JJ
    China Urban Construction industry Standards
  • CJJ 34-2010
  • Design code for city heating network JJ
    China Urban Construction industry Standards
  • CJJ 34-2002
  • Design code of district heating network JJ
    China Urban Construction industry Standards
  • CJJ 34-1990
  • (Heating network design specifications) JJ
    China Urban Construction industry Standards
  • CJJ 33-2005
  • Code for construction and acceptance of city and town gas distribution works JJ
    China Urban Construction industry Standards
  • CJJ 33-1989
  • Code for construction and acceptance of urban gas transportation engineering JJ
    China Urban Construction industry Standards
  • CJJ 32-2011
  • Code for design of algae water treatment JJ
    China Urban Construction industry Standards
  • CJJ 32-1989
  • Code for design of water supply treatment for water with algae JJ
    China Urban Construction industry Standards
  • CJJ 3-1990
  • Standand for quality test and estimation of municipal sewerage engineerings JJ
    China Urban Construction industry Standards
  • CJJ 3-1981
  • (Chinese Industry Standard) JJ
    China Urban Construction industry Standards
  • CJJ 31-1989
  • Standard for design of subsidiary buildings and equipments of urban sewerage treatment factory JJ
    China Urban Construction industry Standards
  • CJJ 30-2009
  • Technical specification for operation maintenance and safety of night soil treatment plant JJ
    China Urban Construction industry Standards
  • CJJ 30-1989
  • (Hard PVC building drainage pipeline construction and acceptance) JJ
    China Urban Construction industry Standards
  • CJJ 29-1989
  • (Hard PVC building drainage piping design rules) JJ
    China Urban Construction industry Standards
  • CJJ 28-2014
  • Code for construction and acceptance of city heating pipelines JJ
    China Urban Construction industry Standards
  • CJJ 28-2004
  • Code for construction and acceptance of city heating pipelines JJ
    China Urban Construction industry Standards
  • CJJ 28-1989
  • Code for construction and acceptance of municipal heat-supply pipeline network engineering JJ
    China Urban Construction industry Standards
  • CJJ 27-2012
  • Standard for setting of environmental sanitation facilities JJ
    China Urban Construction industry Standards
  • CJJ 27-2005
  • Standard for setting of town environmental sanitation facilities JJ
    China Urban Construction industry Standards
  • CJJ 27-1989
  • Standard for location of urban environmental sanitation facilities JJ
    China Urban Construction industry Standards
  • CJJ 26-1989
  • Technical level standard for workers of house repairing JJ
    China Urban Construction industry Standards
  • CJJ 252-2016
  • (Technical specification for operation, maintenance and safety of urban reclaimed water) JJ
    China Urban Construction industry Standards
  • CJJ 25-1989
  • Technical level standard for workers of environmental sanitation JJ
    China Urban Construction industry Standards
  • CJJ 248-2016
  • Technical code for safety of demolishing and removing of urban beam bridge JJ
    China Urban Construction industry Standards
  • CJJ 242-2016
  • (Code for design of bridge between urban road and rail transit) JJ
    China Urban Construction industry Standards
  • CJJ 24-1989
  • Technical level standard for workers for urban gas and heating JJ
    China Urban Construction industry Standards
  • CJJ 232-2016
  • Technical specification for same-floor drainage engineering in buildings JJ
    China Urban Construction industry Standards
  • CJJ 23-1989
  • Technical level standard for workers of urban water-supply JJ
    China Urban Construction industry Standards
  • CJJ 231-2015
  • Specification for maintenance of municipal solid waste incineration plant JJ
    China Urban Construction industry Standards
  • CJJ 224-2014
  • (Urban water supply pipeline engineering technical specification concrete prestressed steel tube) JJ
    China Urban Construction industry Standards
  • CJJ 22-1989
  • Technical level standard for workers of urban public traffic JJ
    China Urban Construction industry Standards
  • CJJ 221-2015
  • Code for design of urban underground road engineenng JJ
    China Urban Construction industry Standards
  • CJJ 2-2008
  • Code for construction and quality acceptance of bridge works in city JJ
    China Urban Construction industry Standards
  • CJJ 2-1990
  • Standard for quality test and estimation of municipal bridge engineerings JJ
    China Urban Construction industry Standards
  • CJJ 217-2014
  • Technical code for operation in excavation chamber of shield tunneling machine at atmospheric or compressed air JJ
    China Urban Construction industry Standards
  • CJJ 21-1989
  • Technical level standard for ancient building constructors JJ
    China Urban Construction industry Standards
  • CJJ 207-2013
  • Technical specification for operation, maintenance and safety of urban water supply pipe-networks JJ
    China Urban Construction industry Standards
  • CJJ 205-2013
  • Technical specification for collection and transportation of municipal solid waste JJ
    China Urban Construction industry Standards
  • CJJ 203-2013
  • Technical specification for emergency repair of district heating system JJ
    China Urban Construction industry Standards
  • CJJ 20-1989
  • Technical level standard for workers of urban gardens JJ
    China Urban Construction industry Standards
  • CJJ 201-2013
  • Code for construction and acceptance of linear motor for urban rail transit JJ
    China Urban Construction industry Standards
  • CJJ 200-2014
  • (Excavation urban heat pipe network engineering and technical regulations) JJ
    China Urban Construction industry Standards
  • CJJ 194-2013
  • Code for design of urban road subgrades JJ
    China Urban Construction industry Standards
  • CJJ 193-2012
  • Code for design of urban road alignment JJ
    China Urban Construction industry Standards
  • CJJ 19-1989
  • Technical level standard for workers of urban exploration and survey JJ
    China Urban Construction industry Standards
  • CJJ 184-2012
  • Technical code for food waste treatment JJ
    China Urban Construction industry Standards
  • CJJ 18-1988
  • Technical level standard for workers of construction maintenance and sewerage treatment of municipal engineering JJ
    China Urban Construction industry Standards
  • CJJ 181-2012
  • Technical specification for inspection and evaluation of urban sewer [Quasi-Official / Academic version - scanned PDF, translated by Standard Committee / Research Institute in China] JJ
    China Urban Construction industry Standards
  • CJJ 179-2012
  • Technical specification for municipal solid waste collecting station JJ
    China Urban Construction industry Standards
  • CJJ 176-2012
  • Technical code for geotechnical engineering of municipal solid waste sanitary landfill JJ
    China Urban Construction industry Standards
  • CJJ 175-2012
  • Technical specification for operation and maintenance of landfill gas collection treatment and utilization projects JJ
    China Urban Construction industry Standards
  • CJJ 17-2004
  • Technical code for sanitary landefill of municipal domestic refuse JJ
    China Urban Construction industry Standards
  • CJJ 17-2001
  • (Municipal solid waste sanitary landfill technical specifications (with the provisions stated)) JJ
    China Urban Construction industry Standards
  • CJJ 17-1988
  • (Municipal solid waste sanitary landfill technology standards) JJ
    China Urban Construction industry Standards
  • CJJ 169-2012
  • Code for pavement design of urban road JJ
    China Urban Construction industry Standards
  • CJJ 167-2012
  • Code for design of urban rail transit by linear motor JJ
    China Urban Construction industry Standards
  • CJJ 166-2011
  • Code for seismic design of urban bridges JJ
    China Urban Construction industry Standards
  • CJJ 16-1988
  • Code for hydrographic geolo-gical exploration of urban water-supply JJ
    China Urban Construction industry Standards
  • CJJ 161-2011
  • Technical specification for egg-shaped digester of sewage treatment JJ
    China Urban Construction industry Standards
  • CJJ 160-2011
  • Technical specification for public SPA pool water supply and drainage engineering JJ
    China Urban Construction industry Standards
  • CJJ 159-2011
  • Technical specification for leak detection of water supply pipe nets in cities and towns JJ
    China Urban Construction industry Standards
  • CJJ 152-2010
  • Specification for design of intersections on urban roads JJ
    China Urban Construction industry Standards
  • CJJ 15-1987
  • Code for design of urban public transportation station, ground and house JJ
    China Urban Construction industry Standards
  • CJJ 150-2010
  • Technical code for leachate treatment of municipal solid waste JJ
    China Urban Construction industry Standards
  • CJJ 145-2010
  • Technical specification for gas-fired combined cooling, heating and power engineering JJ
    China Urban Construction industry Standards
  • CJJ 143-2010
  • Technical specification for buried plastic pipeline of sewer engineering JJ
    China Urban Construction industry Standards
  • CJJ 142-2014
  • Technical specification for raindrainage system of building roof JJ
    China Urban Construction industry Standards
  • CJJ 14-2016
  • (Design criteria for urban public toilets (with description)) JJ
    China Urban Construction industry Standards
  • CJJ 14-2005
  • Standard for design of public toilets in city JJ
    China Urban Construction industry Standards
  • CJJ 14-1987
  • Standard for planning and design of urban lavatory JJ
    China Urban Construction industry Standards
  • CJJ 140-2010
  • Technical specification for secondary water supply engineering JJ
    China Urban Construction industry Standards
  • CJJ 139-2010
  • Technical specification for waterproofing of city bridge decks JJ
    China Urban Construction industry Standards
  • CJJ 138-2010
  • Technical specification for geothermal space heating engineering JJ
    China Urban Construction industry Standards
  • CJJ 136-2010
  • Code for design of bus rapid transit system JJ
    China Urban Construction industry Standards
  • CJJ 133-2009
  • Technical code for projects of landfill gas collection treatment and utilization JJ
    China Urban Construction industry Standards
  • CJJ 132-2009
  • Standard for urban and rural land evaluation JJ
    China Urban Construction industry Standards
  • CJJ 13-1987
  • Specification for operation of hydrographic geological drilling and digging for water-supply JJ
    China Urban Construction industry Standards
  • CJJ 131-2009
  • Technical specification for sludge treatment of municipal wastewater treatment plant JJ
    China Urban Construction industry Standards
  • CJJ 129-2009
  • Specification for design of urban expressway JJ
    China Urban Construction industry Standards
  • CJJ 128-2009
  • Technical specification for operation maintenance and safety of municipal solid waste incineration plant JJ
    China Urban Construction industry Standards
  • CJJ 127-2009
  • Technical specification of metal pipe work for building drainage JJ
    China Urban Construction industry Standards
  • CJJ 124-2008
  • Technical specification of wastewater engineering for town and village JJ
    China Urban Construction industry Standards
  • CJJ 123-2008
  • Technical specification for water supply engineering for town and village JJ
    China Urban Construction industry Standards
  • CJJ 122-2008
  • Technical specification for water supply and drainage engineering of swimming poo JJ
    China Urban Construction industry Standards
  • CJJ 12-2013
  • Specification for installation and acceptance of domestic gas burning appliances JJ
    China Urban Construction industry Standards
  • CJJ 12-1999
  • Specification for installation and acceptance of domestic gas burning appliances JJ
    China Urban Construction industry Standards
  • CJJ 12-1986
  • (Chinese Industry Standard) JJ
    China Urban Construction industry Standards
  • CJJ 120-2008
  • Technical specification of electrical and automation engineering for city drainage system JJ
    China Urban Construction industry Standards
  • CJJ 1-2008
  • Code for construction and quality acceptance of road works in city and town JJ
    China Urban Construction industry Standards
  • CJJ 1-1990
  • Standard for quality test and estimation of municipal road engineerings JJ
    China Urban Construction industry Standards
  • CJJ 1-1981
  • (Chinese Industry Standard) JJ
    China Urban Construction industry Standards
  • CJJ 113-2007
  • Technical code for liner system of municipal solid waste landfill JJ
    China Urban Construction industry Standards
  • CJJ 11-2011
  • Code for design of the municipal bridge JJ
    China Urban Construction industry Standards
  • CJJ 11-1993
  • Criteria for design of municipal bridges JJ
    China Urban Construction industry Standards
  • CJJ 11-1986
  • (Chinese Industry Standard) JJ
    China Urban Construction industry Standards
  • CJJ 110-2006
  • Technical specification of pipe system for fine drinking water JJ
    China Urban Construction industry Standards
  • CJJ 109-2006
  • Technical specification for operation and maintenance of municipal solid waste transfer station JJ
    China Urban Construction industry Standards
  • CJJ 105-2005
  • Code for structural design of heating pipelines in city and town JJ
    China Urban Construction industry Standards
  • CJJ 104-2005
  • Technical specification for directly buried steam heating pipeline in city JJ
    China Urban Construction industry Standards
  • CJJ 103-2004
  • Standard for urban geospatial framework data JJ
    China Urban Construction industry Standards
  • CJJ 10-1986
  • Code for Design, construction and acceptance of water-supply pipesand pits JJ
    China Urban Construction industry Standards
  • CJJ 101-2016
  • Technical specification for buried plastic pipeline of water supply engineering JJ
    China Urban Construction industry Standards
  • CJJ 101-2004
  • Technical specification for buried polythylene pipeline of water supply engineering JJ
    China Urban Construction industry Standards
  • CJJ 100-2004
  • Technical specification for urban fundamental geographic information system JJ
    China Urban Construction industry Standards
  • JJG 795-2016
  • (Test procedure for withstand voltage tester) JJ
    China Metrological Standards
  • JJG 761-2016
  • Electrode Salinometer JJ
    China Metrological Standards
  • JJG 745-2016
  • (Verification procedure of vehicle headlamp detector) JJ
    China Metrological Standards
  • JJG 700-2016
  • (Determination of gas chromatograph) JJ
    China Metrological Standards
  • JJG 649-2016
  • (Digital weighing display (weighing indicator) verification procedures) JJ
    China Metrological Standards
  • JJG 640-2016
  • (Differential pressure flow meter verification procedures) JJ
    China Metrological Standards
  • JJG 593-2016
  • (Test procedures for X and γ radiation thermoluminescence dose measurement systems for personal and environmental monitoring) JJ
    China Metrological Standards
  • JJG 587-2016
  • (Verification procedure of buoyant tide gauge) JJ
    China Metrological Standards
  • JJG 581-2016
  • (Medical laser source verification procedures) JJ
    China Metrological Standards
  • JJG 561-2016
  • (Test procedure for near - field electric field measuring instrument) JJ
    China Metrological Standards
  • JJG 539-2016
  • (Digital indicator scale verification procedures) JJ
    China Metrological Standards
  • JJG 517-2016
  • (Taxi meter verification procedures) JJ
    China Metrological Standards
  • JJG 496-2016
  • (Code for high frequency voltage divider of frequency) JJ
    China Metrological Standards
  • JJG 478-2016
  • (Verification procedure of α, β surface contamination meter) JJ
    China Metrological Standards
  • JJG 450-2016
  • (Verification test of fruit hardness tester) JJ
    China Metrological Standards
  • JJG 395-2016
  • (Determination Procedure of Determining Carbon and Sulfur Sulfur Analyzer) JJ
    China Metrological Standards
  • JJG 24-2016
  • (Depth micrometer test procedure) JJ
    China Metrological Standards
  • JJG 2072-2016
  • Measuring Instruments for Shock Acceleration JJ
    China Metrological Standards
  • JJG 2067-2016
  • Verification Scheme of Measuring Instruments for Metallic Rockwell Hardness JJ
    China Metrological Standards
  • JJG 2053-2016
  • (Quality measuring instruments) JJ
    China Metrological Standards
  • JJG 177-2016
  • (Verification Regulation of Cone Gauges) JJ
    China Metrological Standards
  • JJG 17-2016
  • (Bar scale verification procedures) JJ
    China Metrological Standards
  • JJG 171-2016
  • (Liquid relative density balance test procedure) JJ
    China Metrological Standards
  • JJG 156-2016
  • (Verification of shelf balance) JJ
    China Metrological Standards
  • JJG 155-2016
  • (Operating capillary viscometer verification procedure) JJ
    China Metrological Standards
  • JJG 14-2016
  • Non-self-indicating Weighing Instruments JJ
    China Metrological Standards
  • JJG 133-2016
  • (Code for Verification of Capacity of Automobile Tank Car) JJ
    China Metrological Standards
  • JJG 13-2016
  • Analogue Indicating Weighing Instruments JJ
    China Metrological Standards
  • JJG 1131-2016
  • (Inspection procedures for marine dumping recorders) JJ
    China Metrological Standards
  • JJG 1130-2016
  • (Check rules for tray torque balance) JJ
    China Metrological Standards
  • JJG 1129-2016
  • (Test procedure for contact resistance of railway wheel) JJ
    China Metrological Standards
  • JJG 1127-2016
  • (Test procedure for rail wear tester) JJ
    China Metrological Standards
  • JJG 1126-2016
  • High Voltage Dielectric Loss Tester JJ
    China Metrological Standards
  • JJG 1125-2016
  • (Verification Regulation of Vinyl Chloride Gas Detection Alarm) JJ
    China Metrological Standards
  • JJG 1124-2016
  • Dynamic Scales for Portal Slewing(Overhead Type) Crane JJ
    China Metrological Standards
  • JJG 1123-2016
  • Electronic Instruments for Front-end Loader JJ
    China Metrological Standards
  • JJG 1022-2016
  • (Verification Regulation of Formaldehyde Gas Detector) JJ
    China Metrological Standards
  • JJG 1009-2016
  • (X, γ radiation personal dose equivalent Hp (10) monitor test procedures) JJ
    China Metrological Standards
  • JJG 1003-2016
  • (Verification of Flow Totalizer) JJ
    China Metrological Standards
  • JJF 2009-2016
  • (Radio frequency and microwave power measurement instrument verification system table) JJ
    China Metrological Standards
  • JJF 1608-2016
  • (Energy efficiency measurement test rules for medium and small three - phase asynchronous motors) JJ
    China Metrological Standards
  • JJF 1607-2016
  • (Standard Test Method for Permission Assessment of Manufacturing Instruments for Resistance to Voltage Testers) JJ
    China Metrological Standards
  • JJF 1606-2016
  • (Treatment level ionization chamber dosimeter type evaluation outline) JJ
    China Metrological Standards
  • JJF 1605-2016
  • (Illumination scale evaluation outline) JJ
    China Metrological Standards
  • JJF 1604-2016
  • (Taxi type evaluation outline) JJ
    China Metrological Standards
  • JJF 1603-2016
  • ((0.1 ~ 2.5) THz terahertz spectrometer calibration specification) JJ
    China Metrological Standards
  • JJF 1602-2016
  • (Radio Frequency Identification (RFID) Tester Calibration Specification) JJ
    China Metrological Standards
  • JJF 1601-2016
  • (Standard for Calibration of Diffuse Reflectance Spectrometer) JJ
    China Metrological Standards
  • JJF 1600-2016
  • (Radiation type terahertz power meter calibration specification) JJ
    China Metrological Standards
  • JJF 1599-2016
  • (Standard room air conditioner cooling capacity calibration specification) JJ
    China Metrological Standards
  • JJF 1598-2016
  • (Standard for Calibration of Airborne Radioactive Iodine Monitors) JJ
    China Metrological Standards
  • JJF 1597-2016
  • (DC stabilized power supply calibration specification) JJ
    China Metrological Standards
  • JJF 1596-2016
  • (X - ray industry real - time imaging system calibration specification) JJ
    China Metrological Standards
  • JJF 1595-2016
  • (Standard Specification for Portable Brinell Hardness Tester) JJ
    China Metrological Standards
  • JJF 1594-2016
  • (Standard Specification for Portable Rockwell Hardness Tester) JJ
    China Metrological Standards
  • JJF 1593-2016
  • (Standard Specification for Needle - like, Sheet - like Calibrator Calibration) JJ
    China Metrological Standards
  • JJF 1592-2016
  • (Pure tone audiometer type evaluation outline) JJ
    China Metrological Standards
  • JJF 1591-2016
  • (Coriolis mass flowmeter type evaluation outline) JJ
    China Metrological Standards
  • JJF 1590-2016
  • (Differential Pressure Flowmeter Type Evaluation Outline) JJ
    China Metrological Standards
  • JJF 1589-2016
  • (Float flowmeter type evaluation outline) JJ
    China Metrological Standards
  • JJF 1588-2016
  • (1kHz ~ 10kHz vector hydrophone calibration specification (free field comparison method)) JJ
    China Metrological Standards
  • JJF 1587-2016
  • (Digital Multimeter Calibration Specification) JJ
    China Metrological Standards
  • JJF 1586-2016
  • (Active Piston Flow Standard Device Calibration Specification) JJ
    China Metrological Standards
  • JJF 1585-2016
  • (Standard for Calibration of Continuous Monitoring System for Flue Gas Emissions from Fixed Pollution Sources) JJ
    China Metrological Standards
  • JJF 1584-2016
  • (Code for calibration of volt - ampere characteristic tester for current transformer) JJ
    China Metrological Standards
  • JJF 1583-2016
  • (Standard Specification for Calibration of Natural Gas Filling Machine Verification Equipment) JJ
    China Metrological Standards
  • JJF 1582-2016
  • (Standard for Calibration of Radioactivity (Bias) Activity Fast Detector) JJ
    China Metrological Standards
  • JJF 1581-2016
  • (Standard Specification for Hand - held Sound - Field Hearing Screening) JJ
    China Metrological Standards
  • JJF 1580-2016
  • (Simulation mouth calibration specification) JJ
    China Metrological Standards
  • JJF 1579-2016
  • (Auditing equipment audible evoked potential instrument calibration specification) JJ
    China Metrological Standards
  • JJF 1578-2016
  • The Rules for Requirements of Calculating Mileage and Time for App-based Ride-hailing(for trial implementation) JJ
    China Metrological Standards
  • JJF 1578.3-2016
  • Test Method of Calculating Mileage and Time for App-based Ride-hailing On-board Satellite Position Terminal(for trial implementation) JJ
    China Metrological Standards
  • JJF 1578.2-2016
  • Test Method of Calculating Mileage and Time for App-based Ride-hailing Mobile Satellite Position Terminal(for trial implementation) JJ
    China Metrological Standards
  • JJF 1578.1-2016
  • Validation Method of Calculating Mileage and Time for App-based Ride-hailing Operation Service Platform(for trial implementation) JJ
    China Metrological Standards
  • JJF 1577-2016
  • (The outline of the type of infrared ear thermometer) JJ
    China Metrological Standards
  • JJF 1576-2016
  • (An outline of the type evaluation of infrared human body surface temperature rapid screening instrument) JJ
    China Metrological Standards
  • JJF 1575-2016
  • (Laboratory pH (acidity) meter type evaluation outline) JJ
    China Metrological Standards
  • JJF 1574-2016
  • Program of Pattern Evaluation of Atomic Absorption Spectrophotometers JJ
    China Metrological Standards
  • JJF 1573-2016
  • (Polarimeter and Rotating Sugar Meter Type Evaluation Outline) JJ
    China Metrological Standards
  • JJF 1572-2016
  • (Specification for calibration of bolometer) JJ
    China Metrological Standards
  • JJF 1571-2016
  • (Calibration specification for seawater turbidity measuring instrument) JJ
    China Metrological Standards
  • JJF 1570-2016
  • (Calibration specification for field dynamic balance measurement analyzer) JJ
    China Metrological Standards
  • JJF 1569-2016
  • (Specification for bromine value and bromine index measuring instrument) JJ
    China Metrological Standards
  • JJF 1568-2016
  • Calibration Specification for Flow Analyzers with Spectrophotography JJ
    China Metrological Standards
  • JJF 1567-2016
  • (Specification for phosphate analyzer calibration) JJ
    China Metrological Standards
  • JJF 1566-2016
  • (Transport packages - Horizontal impact test system - Calibration specification) JJ
    China Metrological Standards
  • JJF 1565-2016
  • Calibration Specification for Water Quality Online Analyzers of Heavy Metals JJ
    China Metrological Standards
  • JJF 1564-2016
  • Calibration Specification for Temperature and Humidity Standard Chambers JJ
    China Metrological Standards
  • JJF 1563-2016
  • (Specification for chromatographic workstation calibration) JJ
    China Metrological Standards
  • JJF 1562-2016
  • (Standard Specification for Condensed Core Particle Counter Calibration) JJ
    China Metrological Standards
  • JJF 1561-2016
  • (Calibration specification for gear measuring center) JJ
    China Metrological Standards
  • JJF 1560-2016
  • (Specification for multi - component force sensor calibration) JJ
    China Metrological Standards
  • JJF 1559-2016
  • Calibration Specification of Variable Frequency Electric Quantity Analyzer JJ
    China Metrological Standards
  • JJF 1558-2016
  • Calibration Specification of Variable Frequency Electrical Quantities Transducer for Measuring JJ
    China Metrological Standards
  • JJF 1557-2016
  • Calibration Specification for Straight Cylindrical Involute Spline Gauges JJ
    China Metrological Standards
  • JJF 1556-2016
  • Calibration Specification for Ultrasound Phantoms JJ
    China Metrological Standards
  • JJF 1100-2016
  • (Standard for Equal Thickness Interferometer Calibration) JJ
    China Metrological Standards
  • JJF 1033-2016
  • (Standard for measurement standards) JJ
    China Metrological Standards
  • JJF 1005-2016
  • (Common terms and definitions for reference substances) JJ
    China Metrological Standards
  • JJG 997-2015
  • Verification Regulation of Liquefied Petroleum Gas Dispenser JJ
    China Metrological Standards
  • JJG 967-2015
  • Verification Regulation of Calibrators for Headlamp Tester of Motor Vehicle JJ
    China Metrological Standards
  • JJG 957-2015
  • Verification Regulation of Logic Analyzers JJ
    China Metrological Standards
  • JJG 926-2015
  • Verification Regulation of Record Pressure Gauges, Pressure Vacuum Gauges and Vacuum Gauges JJ
    China Metrological Standards
  • JJG 913-2015
  • Verification Regulation of Buoy Type Oxygen Inhalers JJ
    China Metrological Standards
  • JJG 906-2015
  • Roller Opposite Force Type Brake Testers JJ
    China Metrological Standards
  • JJG 879-2015
  • Ultraviolet Radiometers JJ
    China Metrological Standards
  • JJG 860-2015
  • Verification Regulation of Pressure Transducer (Static) JJ
    China Metrological Standards
  • JJG 856-2015
  • Verification Regulation of Radiation Thermometers JJ
    China Metrological Standards
  • JJG 846-2015
  • Dust Concentration Measuring Instruments JJ
    China Metrological Standards
  • JJG 840-2015
  • Function Generators JJ
    China Metrological Standards
  • JJG 814-2015
  • Verification Regulation of Automatic Potentiometric Titrators JJ
    China Metrological Standards
  • JJG 755-2015
  • Ultraviolet Irradiance Working Standard Apparatus JJ
    China Metrological Standards
  • JJG 696-2015
  • Verification Regulation of Specular Gloss Meters and Gloss Plates JJ
    China Metrological Standards
  • JJG 686-2015
  • Verification Regulation of Hot Water Meters JJ
    China Metrological Standards
  • JJG 638-2015
  • Hydraulic Vibration Testing System JJ
    China Metrological Standards
  • JJG 545-2015
  • Verification Regulation of Frequency Comparators JJ
    China Metrological Standards
  • JJG 536-2015
  • Verification Regulation of Polarimeter and Polarimetric Saccharimeters JJ
    China Metrological Standards
  • JJG 528-2015
  • Mobile Radar Vehicle Speed Measurement Devices JJ
    China Metrological Standards
  • JJG 527-2015
  • Fixed Radar Vehicle Speed Measurement Devices JJ
    China Metrological Standards
  • JJG 443-2015
  • Verification Regulation of Fuel Dispensers JJ
    China Metrological Standards
  • JJG 4-2015
  • Steel Measuring Tapes JJ
    China Metrological Standards
  • JJG 404-2015
  • Calibrators for Railway Track Gage JJ
    China Metrological Standards
  • JJG 298-2015
  • Standard Vibrators JJ
    China Metrological Standards
  • JJG 219-2015
  • Track Gages for Standard Gauge Railway JJ
    China Metrological Standards
  • JJG 2061-2015
  • Verification Scheme of Measuring Instruments for Primary Chemical Purity JJ
    China Metrological Standards
  • JJG 2054-2015
  • Verification scheme of measuring instruments for vibration JJ
    China Metrological Standards
  • JJG 2037-2015
  • Verification Scheme of Measuring Instruments for Air-borne Sound Pressure JJ
    China Metrological Standards
  • JJG 2016-2015
  • Viscosity Measuring Instruments JJ
    China Metrological Standards
  • JJG 2007-2015
  • Verification Scheme of Time and Frequency Measuring Instruments JJ
    China Metrological Standards
  • JJG 175-2015
  • Verification Regulation of Working Standard Microphones (Electrostatic Actuator Method) JJ
    China Metrological Standards
  • JJG 1122-2015
  • Traffic Loop-based Speed Meters JJ
    China Metrological Standards
  • JJG 1121-2015
  • Verification Regulation of Vortex Precession Flowmeters JJ
    China Metrological Standards
  • JJG 1120-2015
  • Verification Regulation of High Voltage Switch Operation Characteristic Testers JJ
    China Metrological Standards
  • JJG 1119-2015
  • Load Measurement Apparatus of Electric Weighing Instrument JJ
    China Metrological Standards
  • JJG 1118-2015
  • Verification Regulation of Electronic Truck Scale(Method of Load Measurement Apparatus of Electric Weighing Instrument) JJ
    China Metrological Standards
  • JJG 1117-2015
  • Hydraulic-amplification Force Standard Machines JJ
    China Metrological Standards
  • JJG 1116-2015
  • Build-up Force Standard Machines JJ
    China Metrological Standards
  • JJG 1115-2015
  • Apparent Charge Calibrator for Partial Discharge Measurements JJ
    China Metrological Standards
  • JJG 1114-2015
  • Liquefied Natural Gas Dispensers JJ
    China Metrological Standards
  • JJG 1113-2015
  • Verification facility for water meters JJ
    China Metrological Standards
  • JJG 1112-2015
  • (Relay tester verification procedures) JJ
    China Metrological Standards
  • JJG 1111-2015
  • Verification Regulation of Measurement Machines for Wheel-Load of Railway Vehicles JJ
    China Metrological Standards
  • JJG 1110-2015
  • Measuring Ruler for Difference of Wheels Set Position and Brake Discs Set Position of Railway Vehicles JJ
    China Metrological Standards
  • JJG 1109-2015
  • Calibrators for Railway Switch Offset Rule JJ
    China Metrological Standards
  • JJG 1108-2015
  • Verification Regulation of Railway Switch Offset Rules JJ
    China Metrological Standards
  • JJG 1107-2015
  • Automatic Standard Pressure Generators JJ
    China Metrological Standards
  • JJG 1106-2015
  • Static Harmonic Meters of Active Electrical Energy for Working JJ
    China Metrological Standards
  • JJG 1105-2015
  • Verification Regulation of Ammonia Gas Detectors JJ
    China Metrological Standards
  • JJG 1104-2015
  • Dynamic Light Scattering Particle Size Analyzers JJ
    China Metrological Standards
  • JJF 1555-2015
  • Program of Pattern Evaluation of Octave-Band and Third-Octave-Band Filters JJ
    China Metrological Standards
  • JJF 1554-2015
  • Program of Pattern Evaluation of Vortex Precession Fiowmeters JJ
    China Metrological Standards
  • JJF 1553-2015
  • Calibration Specification for Pendulum Tear Instruments JJ
    China Metrological Standards
  • JJF 1552-2015
  • Calibration Specification for Blackbody Radiation Sources of Radiation Thermometry from -10℃ to 200℃ JJ
    China Metrological Standards
  • JJF 1551-2015
  • Calibration Specification for Adhesion Coefficient Testers JJ
    China Metrological Standards
  • JJF 1550-2015
  • Calibration Specification for Borehole Clinometers JJ
    China Metrological Standards
  • JJF 1549-2015
  • Calibration Specification for Photodetector Bandwidth Measuring Instruments JJ
    China Metrological Standards
  • JJF 1548-2015
  • Calibration Specification for Wedge-Shape Filler Gauges JJ
    China Metrological Standards
  • JJF 1547-2015
  • Calibration Specification for On-line pH Meters JJ
    China Metrological Standards
  • JJF 1546-2015
  • Calibration Specification for Retroreflective Standard Plates JJ
    China Metrological Standards
  • JJF 1545-2015
  • Calibration Specification for Testers for Measuring Raceway Diameter and Angle of Tapered Roller Bearing Ring JJ
    China Metrological Standards
  • JJF 1544-2015
  • Calibration Specification for Raman Spectrometers JJ
    China Metrological Standards
  • JJF 1543-2015
  • Calibration Specification for Visual Electrophysiological Instruments JJ
    China Metrological Standards
  • JJF 1542-2015
  • Calibration Specification for SpO2 Simulator JJ
    China Metrological Standards
  • JJF 1541-2015
  • (Hemodialysis apparatus detector calibration specification) JJ
    China Metrological Standards
  • JJF 1540-2015
  • Calibration specification for online testers of winding temperature rise JJ
    China Metrological Standards
  • JJF 1539-2015
  • Calibration Specification for Silicate Analyzers JJ
    China Metrological Standards
  • JJF 1538-2015
  • Examination Specification for China Metrological Certificate. Electricity Meters JJ
    China Metrological Standards
  • JJF 1537-2015
  • Calibration Specification for Gyroscopes with Dynamic Features JJ
    China Metrological Standards
  • JJF 1536-2015
  • Calibration Specification for Strapdown Intertial Flight Attitudes JJ
    China Metrological Standards
  • JJF 1535-2015
  • Calibration Specification for MEMS Gyroscopes JJ
    China Metrological Standards
  • JJF 1534-2015
  • Calibration Sepecification for Data Network Performance Testers JJ
    China Metrological Standards
  • JJF 1533-2015
  • Calibration Specification for White Gaussian Noise Generators JJ
    China Metrological Standards
  • JJF 1532-2015
  • Calibration Specification for Baseband Fading Simulators JJ
    China Metrological Standards
  • JJF 1531-2015
  • Calibration specification for fourier transform mass spectrometers JJ
    China Metrological Standards
  • JJF 1530-2015
  • Calibration Specification for Gel Documentation Systems JJ
    China Metrological Standards
  • JJF 1529-2015
  • Calibration Specification for Bacterial Endotoxin Analyzers JJ
    China Metrological Standards
  • JJF 1528-2015
  • Calibration Specification for Time-of-Flight Mass Spectrometers JJ
    China Metrological Standards
  • JJF 1527-2015
  • Calibration specification for polymerase chain reaction analyzers JJ
    China Metrological Standards
  • JJF 1526-2015
  • Calibration Specification for Petroleum Products Colorimeters and Filters JJ
    China Metrological Standards
  • JJF 1525-2015
  • Calibration Specification for Irradiance of Artificial Accelerated Weathering Apparatus of Xenon Arc Lamp JJ
    China Metrological Standards
  • JJF 1524-2015
  • Program of Pattern Evaluation of Liquefied Natural Gas Dispensers JJ
    China Metrological Standards
  • JJF 1523-2015
  • Program of pattern evaluation of carbon monoxide and carbon dioxide infrared gas analyzers JJ
    China Metrological Standards
  • JJF 1522-2015
  • Program of Pattern Evaluation of Hot Water Meters JJ
    China Metrological Standards
  • JJF 1521-2015
  • Program of Pattern Evaluation of Fuel Dispensers JJ
    China Metrological Standards
  • JJF 1520-2015
  • Calibration Specification for Head and Torso Simulator. Used in Acoustical Measurement JJ
    China Metrological Standards
  • JJF 1519-2015
  • Calibration Specification for Fluxgate Magnetometer JJ
    China Metrological Standards
  • JJF 1518-2015
  • Calibration Specification for Medical Ultrasonic Field Measurement Systems JJ
    China Metrological Standards
  • JJF 1517-2015
  • Calibration Specification for Contactless Electrostatic Voltage. Measuring Instruments JJ
    China Metrological Standards
  • JJF 1516-2015
  • Calibration Specification for Electrical Conductivity Standards of Nonferrous Metals JJ
    China Metrological Standards
  • JJF 1515-2015
  • Examination Specification for China. Metrology Certification-Dust Samplers JJ
    China Metrological Standards
  • JJF 1514-2015
  • Examination Specification for China Metrology Certification-Interference Type Methane Measuring Devices JJ
    China Metrological Standards
  • JJF 1513-2015
  • Examination Specification for China Metrology Certification. Catalysis Combustion Type Methane Measuring Devices JJ
    China Metrological Standards
  • JJF 1512-2015
  • Program of Pattern Evaluation of Liquid Chromatographys JJ
    China Metrological Standards
  • JJF 1511-2015
  • Program of Pattern Evaluation of the Record Pressure Gauges, Pressure-Vacuum Gauges and Vacuum Gauges JJ
    China Metrological Standards
  • JJF 1510-2015
  • Program Pattern Evaluation of Target Flowmeter JJ
    China Metrological Standards
  • JJF 1509-2015
  • Program of Pattern Evaluation of Pressure Transducer JJ
    China Metrological Standards
  • JJF 1508-2015
  • Primary Method of Isotopic Abundance Measurement JJ
    China Metrological Standards
  • JJF 1507-2015
  • The Selection and Use of Reference Materials JJ
    China Metrological Standards
  • JJF 1506-2015
  • Calibration Specification for Conditioning Amplifiers JJ
    China Metrological Standards
  • JJF 1505-2015
  • Calibration Specification for Acoustic Emission Instrumentation JJ
    China Metrological Standards
  • JJF 1504-2015
  • Calibration Specification for Air Ultrasound Measuring Instruments JJ
    China Metrological Standards
  • JJF 1503-2015
  • Calibration Specification for Capacitance Diaphragm Vacuum Gauges JJ
    China Metrological Standards
  • JJF 1502-2015
  • Calibration Specification for Reference Ballasts JJ
    China Metrological Standards
  • JJF 1501-2015
  • Calibration Specification for Single Low Power LED JJ
    China Metrological Standards
  • JJF 1487-2015
  • Calibration Specification for Blocks used in Ultrasonic Testing JJ
    China Metrological Standards
  • JJF 1261.3-2015
  • Rules of metrology testing for energy efficiency label of household induction cookers JJ
    China Metrological Standards
  • JJF 1261.20-2015
  • Rules of Metrology Testing for Energy Efficiency of Power Transformers JJ
    China Metrological Standards
  • JJF 1261.19-2015
  • Rules of Metrology Testing for Energy Efficiency of A.C. Electric Fans JJ
    China Metrological Standards
  • JJF 1261.18-2015
  • Rules of metrology testing for energy efficiency label of AC contactors JJ
    China Metrological Standards
  • JJF 1261.17-2015
  • Rules of metrology testing for energy efficiency label of copy machines, printers and fax machines JJ
    China Metrological Standards
  • JJF 1261.16-2015
  • Rules of Metrology Testing for Energy Efficiency Label of Electrical Storage Water Heaters JJ
    China Metrological Standards
  • JJF 1093-2015
  • Calibration Specification for Projectors JJ
    China Metrological Standards
  • JJF 1088-2015
  • Calibration Specification for Large Dimension Outside Micrometers JJ
    China Metrological Standards
  • JJF 1075-2015
  • Calibration Specification for Clamp Ammeters JJ
    China Metrological Standards
  • JJG 981-2014
  • Standard Blocks for Abbe Refractometers JJ
    China Metrological Standards
  • JJG 952-2014
  • Verification Regulation of Pupil Distance Meters JJ
    China Metrological Standards
  • JJG 887-2014
  • Verification Regulation of Standard Tapered Roller Tester JJ
    China Metrological Standards
  • JJG 885-2014
  • Instruments for Measuring Rolling Bearing Width JJ
    China Metrological Standards
  • JJG 823-2014
  • Ion Chromatographs JJ
    China Metrological Standards
  • JJG 808-2014
  • Veritication regulation of Standard Lever for Measuring Force JJ
    China Metrological Standards
  • JJG 776-2014
  • Verification Regulation for Microwave Radiation and Leakage Energy Measuring Instruments JJ
    China Metrological Standards
  • JJG 707-2014
  • Torque Wrenches JJ
    China Metrological Standards
  • JJG 705-2014
  • Liquid Chromatography JJ
    China Metrological Standards
  • JJG 691-2014
  • Verification Regulation of Multi-Rate Electricity Meters for Measuring Alternating-current Electrical Energy JJ
    China Metrological Standards
  • JJG 629-2014
  • Verification Regulation for Polycrystalline X-ray Diffractometers JJ
    China Metrological Standards
  • JJG 608-2014
  • Cantilever-Beam (Izod-Type) Impact Testing Machine JJ
    China Metrological Standards
  • JJG 602-2014
  • Low-frequency Signal Generators JJ
    China Metrological Standards
  • JJG 569-2014
  • Verification Regulation of Electricity Meters with Maximum Demand Measurement Functions JJ
    China Metrological Standards
  • JJG 525-2014
  • Verification Regulation of Wedge-feet Calibrator for Micrometers JJ
    China Metrological Standards
  • JJG 449-2014
  • Verification Regulation of Octave-Band and Fractional-Octave-Band Filters JJ
    China Metrological Standards
  • JJG 431-2014
  • Verification Regulation of Portable 3-cup Anemometers JJ
    China Metrological Standards
  • JJG 349-2014
  • Verification Regulation of the Universal Counters JJ
    China Metrological Standards
  • JJG 342-2014
  • Gel Permeation Chromatographs JJ
    China Metrological Standards
  • JJG 311-2014
  • Focometers JJ
    China Metrological Standards
  • JJG 22-2014
  • Verification Regulation of Internal Micrometers JJ
    China Metrological Standards
  • JJG 2060-2014
  • Verification Scheme of pH(acidity) Measuring Instruments JJ
    China Metrological Standards
  • JJG 2059-2014
  • Verification Scheme of Measuring Instruments for Electrolytic Conductivity JJ
    China Metrological Standards
  • JJG 139-2014
  • Verification regulation of Tension, Compression and Universal Testing Machines JJ
    China Metrological Standards
  • JJG 1103-2014
  • Verification Regulation of Standard Torque Wrench JJ
    China Metrological Standards
  • JJG 1102-2014
  • Verification Regulation of Installed Personnel α, β Surface Contamination Monitoring Assemblies JJ
    China Metrological Standards
  • JJG 1101-2014
  • Verification Regulation of Medical Diagnostic X-ray Source for Dental Panorama JJ
    China Metrological Standards
  • JJG 1100-2014
  • Gas-Flow Proportional Counter Gross Alpha and Gross Beta Measuring Instrumrnts JJ
    China Metrological Standards
  • JJG 1099-2014
  • Pre-payment Electrical Meters for Measuring Alternating-current Electrical Energy JJ
    China Metrological Standards
  • JJG 1098-2014
  • Verification Regulation of Medical Syringe Pump and Infusion Pump Analyzers JJ
    China Metrological Standards
  • JJG 1097-2014
  • Verification Regulation of Phoropters(Eye Chart Included) JJ
    China Metrological Standards
  • JJG 1096-2014
  • Verification Regulation of Detection Stations of the End-of-train Safety Equipment Host JJ
    China Metrological Standards
  • JJG 1095-2014
  • Verification Regulation of Environmental Noise Automatic Monitors JJ
    China Metrological Standards
  • JJF 1500-2014
  • Program of Pattern Evaluation of Liquefied Petroleum Gas Dispenser JJ
    China Metrological Standards
  • JJF 1499-2014
  • Examination Specification for China Metrology Certification. Taximeters JJ
    China Metrological Standards
  • JJF 1498-2014
  • Calibration Specification for High Speed Serial BERT JJ
    China Metrological Standards
  • JJF 1497-2014
  • Calibration Specification for Polarimeters JJ
    China Metrological Standards
  • JJF 1496-2014
  • Calibration Specification for Sound Source Identification and Localization Systems (Beamforming Method) JJ
    China Metrological Standards
  • JJF 1495-2014
  • Calibration Specification for Vector Network Analyzers JJ
    China Metrological Standards
  • JJF 1494-2014
  • Calibration Specification for Network Cable Analyzers JJ
    China Metrological Standards
  • JJF 1493-2014
  • Calibration Specification for Ultrashort Optical Pulses Autocorrelators JJ
    China Metrological Standards
  • JJF 1492-2014
  • Calibration Specification for Reflection Densitometers JJ
    China Metrological Standards
  • JJF 1491-2014
  • Calibration Specification for Digital AC Electrical Parameters Meter JJ
    China Metrological Standards
  • JJF 1490-2014
  • CalibrationSpecification for ConstantBandwidth Filters JJ
    China Metrological Standards
  • JJF 1489-2014
  • Calibration Specification for Calibration Devices of Four-wheel Aligner JJ
    China Metrological Standards
  • JJF 1488-2014
  • Calibration Specification for Rubber and Plastic Film Gage JJ
    China Metrological Standards
  • JJF 1487-2014
  • Calibration Specification for Blocks used in Ultrasonic Testing JJ
    China Metrological Standards
  • JJF 1486-2014
  • Calibration Specification for Calibration Devices of Non-contact Automotive Speedmeters JJ
    China Metrological Standards
  • JJF 1485-2014
  • Calibration Specification for Roundness Flick Calibration Standard JJ
    China Metrological Standards
  • JJF 1484-2014
  • Calibration Specification for Wet Film Thickness Gauges JJ
    China Metrological Standards
  • JJF 1483-2014
  • Program of Pattern Evaluation of Filter. Type Smokemeters JJ
    China Metrological Standards
  • JJF 1482-2014
  • Program of Pattern Evaluation of Opacimeters JJ
    China Metrological Standards
  • JJF 1481-2014
  • Program of Pattern Evaluation of Vehicle Exhaust Emissions Measuring Instrument JJ
    China Metrological Standards
  • JJF 1480-2014
  • Calibration Specification for Liquid-scintillation Counting System JJ
    China Metrological Standards
  • JJF 1479-2014
  • Calibration Specification for Dose Area Product Meters JJ
    China Metrological Standards
  • JJF 1478-2014
  • Calibration Specification for High Strength Balt Testers JJ
    China Metrological Standards
  • JJF 1477-2014
  • Calibration Specification for Tire Tread Depth Gauges JJ
    China Metrological Standards
  • JJF 1476-2014
  • Calibration Specification for Surface Profile Gauges JJ
    China Metrological Standards
  • JJF 1475-2014
  • Calibration Specification for Spring Hammers JJ
    China Metrological Standards
  • JJF 1474-2014
  • Calibration Specification for Non-invasive X-ray Tube Voltage Meters Used in Medical Diagnosis JJ
    China Metrological Standards
  • JJF 1473-2014
  • Calibration Specification for Medical Diagnostic X-ray Non-invasive Current Meters JJ
    China Metrological Standards
  • JJF 1472-2014
  • Calibration Specification for Process Calibrators JJ
    China Metrological Standards
  • JJF 1471-2014
  • Calibration Specification for GNSS Signal Simulators JJ
    China Metrological Standards
  • JJF 1470-2014
  • Calibration Specification for Multiparameter Physiological Simulators JJ
    China Metrological Standards
  • JJF 1469-2014
  • Calibration Specification for Measuring Instrumentations for Strain Gauge Transducer JJ
    China Metrological Standards
  • JJF 1468-2014
  • Calibration Specification for Omnidirectional Sound Sources JJ
    China Metrological Standards
  • JJF 1467-2014
  • Calibration Specification for Digital Audio Sources JJ
    China Metrological Standards
  • JJF 1466-2014
  • Calibration Specification for Stiffness Testers of Needle Tubing JJ
    China Metrological Standards
  • JJF 1465-2014
  • Calibration Specification for Screen Tension Meters JJ
    China Metrological Standards
  • JJF 1464-2014
  • Calibration Specification for Interface Tensiometers JJ
    China Metrological Standards
  • JJF 1463-2014
  • Calibration Specification for Passive Intermodulation Analyzers JJ
    China Metrological Standards
  • JJF 1462-2014
  • Calibration Specification for DC Electronic Loads JJ
    China Metrological Standards
  • JJF 1461-2014
  • Calibration Specification for Lower Power Transfer Standards JJ
    China Metrological Standards
  • JJF 1460-2014
  • Calibration Specification for Noise Figure Analyzers JJ
    China Metrological Standards
  • JJF 1459-2014
  • Calibration Specification for Exposure Coulometers Used in Medical Diagnostic X-ray Radiation Sources JJ
    China Metrological Standards
  • JJF 1458-2014
  • Calibration Specification for Magnetic Yoke Detectors JJ
    China Metrological Standards
  • JJF 1457-2014
  • Calibration Specification for Cable Testers JJ
    China Metrological Standards
  • JJF 1456-2014
  • Calibration Specification for Optical Degree of Polarization Meter for Telecommunications JJ
    China Metrological Standards
  • JJF 1455-2014
  • Calibration Specification for Television Video Signal Analyzer JJ
    China Metrological Standards
  • JJF 1454-2014
  • Calibration Specification for Digital Jitter Meter JJ
    China Metrological Standards
  • JJF 1453-2014
  • Calibration Specification for Angular Motion Transducers (Primary Angular Shock) JJ
    China Metrological Standards
  • JJF 1452-2014
  • Program of Pattern Evaluation of Contact Anemorumbometer JJ
    China Metrological Standards
  • JJF 1451-2014
  • Program of Pattern Evaluation of Portable 3-cup Anemometer JJ
    China Metrological Standards
  • JJF 1450-2014
  • Program of Pattern Evaluation of Portable Induction Anemometer JJ
    China Metrological Standards
  • JJF 1449-2014
  • Calibration Specification for Disintegration Analyzers JJ
    China Metrological Standards
  • JJF 1448-2014
  • Calibration Specification for Superconducting Pulsed Fourier Transform Nuclear Magnetic Resonance Spectrometers JJ
    China Metrological Standards
  • JJF 1447-2014
  • Calibration Specification for Ultrasonic Flaw Detectors by Time-of-Flight Diffraction JJ
    China Metrological Standards
  • JJF 1446-2014
  • Calibration Specification for Impedance Tubes(Transfer Function Method) JJ
    China Metrological Standards
  • JJF 1445-2014
  • Calibration Specification for Falling Weight Impact Testing Machines JJ
    China Metrological Standards
  • JJF 1444-2014
  • Calibration Specification for D. C. Comparator Bridges for Measuring Temperatures JJ
    China Metrological Standards
  • JJF 1443-2014
  • Calibration Specification for LTE Digital Radio Communic on Tester JJ
    China Metrological Standards
  • JJF 1442-2014
  • Calibration Specification for Broadband Coaxial Noise Generators JJ
    China Metrological Standards
  • JJF 1261.8-2014
  • Rules of Metrology Testing for Energy Efficiency Label of Electrical Washing Machines JJ
    China Metrological Standards
  • JJF 1261.7-2014
  • Rules of Metrology Testing for Energy Efficiency Label of Flat Panel Televisions JJ
    China Metrological Standards
  • JJF 1261.4-2014
  • Rules of Metrology Testing for Energy Efficiency Label of Variable-speed Room Air Conditioners JJ
    China Metrological Standards
  • JJF 1261.15-2014
  • Rules of Metrology Testing for Energy Efficiency Label of Household Refrigerators JJ
    China Metrological Standards
  • JJF 1261.14-2014
  • Rules of Metrology Testing for Energy Efficiency Label of High-pressure Sodium Vapour Lamps JJ
    China Metrological Standards
  • JJF 1261.13-2014
  • Rules of Metrology Testing for Energy Efficiency Label of Copy Machines JJ
    China Metrological Standards
  • JJF 1154-2014
  • Calibration Specification for Four-wheel Aligners JJ
    China Metrological Standards
  • JJF 1149-2014
  • Calibration Specification for Cardiac Defibrillators JJ
    China Metrological Standards
  • JJF 1067-2014
  • Calibration Specification forApparatus of Voltage Ratio Standards at Power Frequency JJ
    China Metrological Standards
  • JJF 1022-2014
  • Designation and Classification Code for Measurement Standard JJ
    China Metrological Standards
  • JJF 1016-2014
  • The Rules for Drafting Program of Pattern Evaluation of Measuring Instruments JJ
    China Metrological Standards
  • JJF 1015-2014
  • General Norm for Pattern Evaluation of Measuring Instruments JJ
    China Metrological Standards
  • JJG(YD)017-1992
  • Specification for verification of medium frequency testers JJ
    China Metrological Standards
  • JJG(YD)016-1992
  • Specification for verification of scalar quantity network analyzers JJ
    China Metrological Standards
  • JJG(YD)015-1992
  • Specification for verification of modem testers JJ
    China Metrological Standards
  • JJG(YD)014-1992
  • Specification for verification of telegraph signal testing instruments JJ
    China Metrological Standards
  • JJG(YD)013-1992
  • Specification for verification of level oscillators JJ
    China Metrological Standards
  • JJG(YD)012-1992
  • Specification for verification of frequency selecting level meters JJ
    China Metrological Standards
  • JJG(YD)011-1992
  • Specification for verification of GX2B model power sensor JJ
    China Metrological Standards
  • JJG(TZ)137-1992
  • (Rolling stock coupler center height measuring scale test procedures) JJ
    China Metrological Standards
  • JJG(TZ)136-1992
  • (Axles full length measuring scale test procedures) JJ
    China Metrological Standards
  • JJG(TZ)135-1992
  • (Vehicle wheel tread wheel runout gauge test procedures) JJ
    China Metrological Standards
  • JJG(TZ)134-1992
  • (Comprehensive test procedures gauge axle shaft end position of the three holes) JJ
    China Metrological Standards
  • JJG(SY)29-1992
  • (Drilling fluid shear force meter) JJ
    China Metrological Standards
  • JJG(QB)95-1992
  • (FL-45C type combustion analyzer test procedures) JJ
    China Metrological Standards
  • JJG(QB)94-1992
  • (Horizontal method carpet burning test device test procedures) JJ
    China Metrological Standards
  • JJG(QB)93-1992
  • (YWG-872-type friction tester carpet color fastness test procedures) JJ
    China Metrological Standards
  • JJG(QB)92-1992
  • (Carpet static load tester test procedures) JJ
    China Metrological Standards
  • JJG(QB)91-1992
  • (Carpet dynamic load meter verification procedures) JJ
    China Metrological Standards
  • JJG(QB)90-1992
  • (Carpet quadruped stampede tester test procedures) JJ
    China Metrological Standards
  • JJG(QB)89-1992
  • (Carpet tufts aside force tester test procedures) JJ
    China Metrological Standards
  • JJG(QB)88-1992
  • (Digital carpet thickness verification procedures) JJ
    China Metrological Standards
  • JJG(QB)87-1992
  • (Portable carpet thickness test procedures) JJ
    China Metrological Standards
  • JJG(JY)14-1992
  • (Microscope test procedures) JJ
    China Metrological Standards
  • JJG(JY)13-1992
  • (High temperature microscope test procedures) JJ
    China Metrological Standards
  • JJG(JY)12-1992
  • (Transmission electron microscopy test procedures) JJ
    China Metrological Standards
  • JJG(JY)11-1992
  • (Scanning electron microscopy test procedures) JJ
    China Metrological Standards
  • JJG(JY)10-1992
  • (1090B Series thermal analyzer test procedures) JJ
    China Metrological Standards
  • JJG(JY)09-1992
  • (Electron spectrometer test procedures) JJ
    China Metrological Standards
  • JJG(JY)08-1992
  • (NMR spectrometer test procedures) JJ
    China Metrological Standards
  • JJG(JY)07-1992
  • (Inductively coupled plasma atomic emission spectrometry test procedures) JJ
    China Metrological Standards
  • JJG(JY)05-1992
  • (Electron paramagnetic resonance instrument verification procedures increase) JJ
    China Metrological Standards
  • JJG(JY)04-1992
  • (Solid isotope mass spectrometer test procedures) JJ
    China Metrological Standards
  • JJG(JY)03-1992
  • (Chromatography - mass - spectrometry test procedures) JJ
    China Metrological Standards
  • JJG(JY)02-1992
  • (Laser Raman spectroscopy test procedures) JJ
    China Metrological Standards
  • JJG(JY)01-1992
  • (Fourier transform infrared spectroscopy test procedures) JJ
    China Metrological Standards
  • JJG(JG)0001-1992
  • Metrological Verification Regulation of Hot Ball shaped Anemometer JJ
    China Metrological Standards
  • JJG(JB)99-1992
  • (Electronic control pressure, differential pressure transmitter test procedures) JJ
    China Metrological Standards
  • JJG(JB)98-1992
  • (Speed ​​digital display instrument test procedures) JJ
    China Metrological Standards
  • JJG(JB)97-1992
  • (Rolling hard acceleration vibration measuring instrument verification procedures) JJ
    China Metrological Standards
  • JJG(JB)96-1992
  • (Deep groove ball bearing vibration standard test procedures) JJ
    China Metrological Standards
  • JJG(JB)95-1992
  • (Diamond sintered body wear ratio analyzer test procedures) JJ
    China Metrological Standards
  • JJG(JB)94-1992
  • (Digital temperature tester test procedures) JJ
    China Metrological Standards
  • JJG(JB)93-1992
  • (Electronic control temperature transmitter test procedures) JJ
    China Metrological Standards
  • JJG(JB)92-1992
  • (Automatic recording particle deposition balance test procedures) JJ
    China Metrological Standards
  • JJG(JB)91-1992
  • (Digital Automatic Buret test procedures) JJ
    China Metrological Standards
  • JJG(JB)90-1992
  • (Binary mixed gas standard material test procedures) JJ
    China Metrological Standards
  • JJG(JB)89-1992
  • (Portable multi-function monitor water quality test procedures) JJ
    China Metrological Standards
  • JJG(JB)88-1992
  • (Fiber optic probe colorimeter test procedures) JJ
    China Metrological Standards
  • JJG(JB)86-1992
  • (Thin Section Bearings Bearing calibration mode interoperability test procedures) JJ
    China Metrological Standards
  • JJG(JB)85-1992
  • (Tapered roller diameter, angle, linear meter verification procedures) JJ
    China Metrological Standards
  • JJG(JB)84-1992
  • (J703 bearing sine meter verification procedures) JJ
    China Metrological Standards
  • JJG(JB)83-1992
  • (Rolling radial clearance standard test procedures) JJ
    China Metrological Standards
  • JJG(JB)82-1992
  • (D802, D803, D804 type thrust ball bearing washers groove diameter measuring instrument verification procedures) JJ
    China Metrological Standards
  • JJG(JB)81-1992
  • Specification for verification of measurement meters of groove diameter and groove position of inner ring and outer ring of deep groove ball bearings and angular contact ball bearings JJ
    China Metrological Standards
  • JJG(JB)80-1992
  • (Industrial process measurement and control system with analog input digital finger-type instrument verification procedures) JJ
    China Metrological Standards
  • JJG(JB)79-1992
  • (FDB-type peak meter verification procedures) JJ
    China Metrological Standards
  • JJG(JB)70-1992
  • (Impact truncated time measuring instrument verification procedures) JJ
    China Metrological Standards
  • JJG(JB)116-1992
  • (Eyepiece focal length instrument test procedures) JJ
    China Metrological Standards
  • JJG(JB)115-1992
  • (Theodolite test bench test procedures) JJ
    China Metrological Standards
  • JJG(JB)114-1992
  • (SP-428 static electrical properties of photosensitive materials tester test procedures) JJ
    China Metrological Standards
  • JJG(JB)111-1992
  • (Hydraulic dynamometer test procedures) JJ
    China Metrological Standards
  • JJG(JB)110-1992
  • (SYZZ series speed automatic fuel gauge test procedures) JJ
    China Metrological Standards
  • JJG(JB)109-1992
  • (Dynamic speed measuring instrument verification procedures) JJ
    China Metrological Standards
  • JJG(JB)108-1992
  • (Pressure gauge test procedures) JJ
    China Metrological Standards
  • JJG(JB)107-1992
  • (Circular Chart Recorder Pressure test procedures) JJ
    China Metrological Standards
  • JJG(JB)106-1992
  • (Strain gauge pressure sensor test procedures) JJ
    China Metrological Standards
  • JJG(JB)103-1992
  • (Light-point line torque meter swim test procedures) JJ
    China Metrological Standards
  • JJG(JB)102-1992
  • (Ring block wear tester test procedures) JJ
    China Metrological Standards
  • JJG(JB)101-1992
  • (Interfacial tension meter verification procedures) JJ
    China Metrological Standards
  • JJG(JB)100-1992
  • (Magnetic particle inspection machine test procedures) JJ
    China Metrological Standards
  • JJG 799-1992
  • (CMM verification procedures) JJ
    China Metrological Standards
  • JJG 798-1992
  • Verification Regulation of Standard artificial mastoids JJ
    China Metrological Standards
  • JJG 797-1992
  • Verification Regulation of Calibrating Instrument for Torque Wrenchs JJ
    China Metrological Standards
  • JJG 796-1992
  • Venification Regulation of RF SWR Bridge JJ
    China Metrological Standards
  • JJG 795-1992
  • Verification Regulation of Withstanding Voltage Tester JJ
    China Metrological Standards
  • JJG 794-1992
  • Verification Regulating of Standard Facility for Air Delivery JJ
    China Metrological Standards
  • JJG 793-1992
  • Verification Regulation of Standand Leak JJ
    China Metrological Standards
  • JJG 792-1992
  • Verification Regulation of Cantilever Beam Transever-sesensitivity Ratio Standard Set JJ
    China Metrological Standards
  • JJG 791-1992
  • Verification Regulation of Calibration Set of Shock JJ
    China Metrological Standards
  • JJG 790-1992
  • Verification Regulation of Standard Condenser Microphones JJ
    China Metrological Standards
  • JJG 789-1992
  • (Standard simulation test procedures mastoid) JJ
    China Metrological Standards
  • JJG 788-1992
  • Verification Regulation of The α, β Standard Plane Source JJ
    China Metrological Standards
  • JJG 787-1992
  • Verification Regulation of Dynamomenter for Measuring Instrument JJ
    China Metrological Standards
  • JJG 786-1992
  • Verification Regulation of Combined Appearance Measuring Instrument JJ
    China Metrological Standards
  • JJG 785-1992
  • Verification Regulation of Instrument for Measuring Place and Parallel of Radial Ball Bering Outes Race JJ
    China Metrological Standards
  • JJG 784-1992
  • Verification Regulation of Radial Ball Bearing Sway Tester JJ
    China Metrological Standards
  • JJG 783-1992
  • Verification Regulation of Angle Measuring Instrument for Bearing Ring JJ
    China Metrological Standards
  • JJG 782-1992
  • Venification Regulation of LF Eleceronic Volt Meter JJ
    China Metrological Standards
  • JJG 781-1992
  • Verification Regutation of Static Etectronic Rait-weighbridges JJ
    China Metrological Standards
  • JJG 780-1992
  • Verification Regulation of AC Digital Powermeter JJ
    China Metrological Standards
  • JJG 779-1992
  • Verification Regulation of Chcker of Speed and Milege Meter for Cars JJ
    China Metrological Standards
  • JJG 778-1992
  • Verification Regulation of Noise Level Statistical Analyzers JJ
    China Metrological Standards
  • JJG 777-1992
  • Venification Regulation of Selective Level Meter JJ
    China Metrological Standards
  • JJG 776-1992
  • Venification Regulation of Microwave Radiation and Leakage Energy Measuring Instrument JJ
    China Metrological Standards
  • JJG 775-1992
  • Veriflcation Regulation of Working Dosimeier for γ-ray Radiation Processing JJ
    China Metrological Standards
  • JJG 773-1992
  • Verification Regulation of After Loading γ-Radiation Source for Brachytherapy JJ
    China Metrological Standards
  • JJG 772-1992
  • Electron Beam Radiation Source(for Radiation Processing) JJ
    China Metrological Standards
  • JJG 771-1992
  • Verification Regulation of Hand held Radar Measuring Speed Meter JJ
    China Metrological Standards
  • JJG 770-1992
  • Verification Regulation of Koster Interference Comparator JJ
    China Metrological Standards
  • JJG 769-1992
  • Verification Regulation of Torque Standard Machine JJ
    China Metrological Standards
  • JJG 768-1992
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 767-1992
  • Verification Regulation of Thin Gauge Block For Length from 0.05 up to 1mm JJ
    China Metrological Standards
  • JJG 766-1992
  • Verification Regulation of Angular Displacment Transmission Chain Error Tester JJ
    China Metrological Standards
  • JJG 765-1992
  • Verification Regulation of Flatness Standard JJ
    China Metrological Standards
  • JJG 764-1992
  • Verification Regulation of Vertical laser Metroscope JJ
    China Metrological Standards
  • JJG 763-1992
  • Verification Regulation of CTD/STD Measuring Instruments JJ
    China Metrological Standards
  • JJG 762-1992
  • Verification Regulation of Extensometers JJ
    China Metrological Standards
  • JJG 74-1992
  • Verification Regulation of Selfbalance Display Instruments JJ
    China Metrological Standards
  • JJG 5-1992
  • (Cloth Tapes) JJ
    China Metrological Standards
  • JJG 456-1992
  • Verification Regulation of Pyrheliometer JJ
    China Metrological Standards
  • JJG 404-1992
  • Verification Regulation for Calibrater for Railway Track Gauging Rule JJ
    China Metrological Standards
  • JJG 37-1992
  • Verification Regulation of Sine Bars JJ
    China Metrological Standards
  • JJG 371-1992
  • Verification Regulation of Laser Gauge Block Interferometer JJ
    China Metrological Standards
  • JJG 35-1992
  • Verification Regulation of Dial Test Indicator JJ
    China Metrological Standards
  • JJG 305-1992
  • Verification Regulation of optical Rotry table JJ
    China Metrological Standards
  • JJG 30-1992
  • Verification Regulation of Vernier Caliper JJ
    China Metrological Standards
  • JJG 265-1992
  • (Working with a hot cathode ionization gauge) JJ
    China Metrological Standards
  • JJG 225-1992
  • (Heat Meter) JJ
    China Metrological Standards
  • JJG 207-1992
  • Verification Regulation of Meteorological Liquid-in-glass Thermometers JJ
    China Metrological Standards
  • JJG 194-1992
  • Verification Regulation of Box Plate JJ
    China Metrological Standards
  • JJG 183-1992
  • Verification Regulation of Standard Capacitors JJ
    China Metrological Standards
  • JJG 160-1992
  • Verification Regulation of Standard Platinum Resistance Thermometer JJ
    China Metrological Standards
  • JJG 144-1992
  • Verification Regulation of Standard Dynamometer JJ
    China Metrological Standards
  • JJG 136-1992
  • (Axles full length measurement scale test procedures) JJ
    China Metrological Standards
  • JJG 1035-1992
  • Metrological Terms and Their Definitions for Ionizing Radiation JJ
    China Metrological Standards
  • JJG 1034-1992
  • Metrological Terms and Their Definitions for Acoustics JJ
    China Metrological Standards
  • JJG 1033-1992
  • Technical Norm of Check for Standard of Measurement JJ
    China Metrological Standards
  • JJG 1032-1992
  • Terms and Their Definitions for Optical Radiation Measurement JJ
    China Metrological Standards
  • JJG 1031-1992
  • The Classifical Norm of Physical and Chemical Measuring Instru-ments Managed by Metrogical Low JJ
    China Metrological Standards
  • JJF 1035-1992
  • Ionizing Radiation Metrological Terms JJ
    China Metrological Standards
  • JJF 1034-1992
  • Metrological Terms for Acoustics JJ
    China Metrological Standards
  • JJF 1033-1992
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJF 1032-1992
  • Terms and Their Definitions for Optical Radiation Measurement JJ
    China Metrological Standards
  • JJF 1031-1992
  • The chassifical table of physical and chemical measuring instruments manayed by metrogical low JJ
    China Metrological Standards
  • JJG(TZ)128-1991
  • (Nuclear humidity, density tester verification procedures (Trial)) JJ
    China Metrological Standards
  • JJG(TZ)127-1991
  • (Balanced variable attenuator test procedures) JJ
    China Metrological Standards
  • JJG(TZ)126-1991
  • (Level oscillator verification procedures) JJ
    China Metrological Standards
  • JJG(TZ)125-1991
  • (Selected frequency (broadband) level meter testing procedures) JJ
    China Metrological Standards
  • JJG(SY)17-1991
  • Verification Regulation of Dritling Fluid Rotary Viscosineter JJ
    China Metrological Standards
  • JJG(SJ)18008-1991
  • (QFll601 low-pass filter test procedures) JJ
    China Metrological Standards
  • JJG(SJ)18007-1991
  • (Resistance vacuum gauge test procedures) JJ
    China Metrological Standards
  • JJG(SJ)18006-1991
  • (Working with a thermocouple vacuum gauge test procedures) JJ
    China Metrological Standards
  • JJG(SJ)18005-1991
  • (DA-1 electrical safety tester parameter verification procedures) JJ
    China Metrological Standards
  • JJG(SJ)15023-1991
  • (Universal pulse generator test procedures) JJ
    China Metrological Standards
  • JJG(SJ)15022-1991
  • (QF1020 low-distortion frequency signal generator test procedures) JJ
    China Metrological Standards
  • JJG(SJ)15021-1991
  • (XB-39 centimeter wave type leveled standard signal generator test procedures) JJ
    China Metrological Standards
  • JJG(SJ)15020-1991
  • (XT-22-type comb frequency generator test procedures) JJ
    China Metrological Standards
  • JJG(SJ)15019-1991
  • (XB-31 Standard Signal Generator test procedures) JJ
    China Metrological Standards
  • JJG(SJ)15018-1991
  • (Common test procedures 2 ~ 4GHz microwave standard signal generator) JJ
    China Metrological Standards
  • JJG(SJ)15017-1991
  • (2 ~ 4GHz microwave signal source generic test procedures) JJ
    China Metrological Standards
  • JJG(SJ)15016-1991
  • (1 ~ 2GHz microwave signal generator standard test procedures) JJ
    China Metrological Standards
  • JJG(SJ)15015-1991
  • (1 ~ 2GHz microwave signal source verification procedures) JJ
    China Metrological Standards
  • JJG(SJ)15014-1991
  • (5200A-type function generator test procedures) JJ
    China Metrological Standards
  • JJG(SJ)15013-1991
  • (UZ-3 type white noise signal generator test procedures) JJ
    China Metrological Standards
  • JJG(SJ)12039-1991
  • (XJ5440 type waveform monitor oscilloscope test procedures) JJ
    China Metrological Standards
  • JJG(SJ)12038-1991
  • (MWS672 type Flutter calibrator test procedures) JJ
    China Metrological Standards
  • JJG(SJ)12037-1991
  • (DF5990A speaker resonance frequency meter verification procedures) JJ
    China Metrological Standards
  • JJG(SJ)12036-1991
  • (HY6060 type electret microphone tester test procedures) JJ
    China Metrological Standards
  • JJG(SJ)12035-1991
  • (Model 2010 heterodyne analyzer test procedures) JJ
    China Metrological Standards
  • JJG(SJ)12034-1991
  • (1617 bandpass filter test procedures) JJ
    China Metrological Standards
  • JJG(SJ)10003-1991
  • (RF terminal where the power meter test procedures) JJ
    China Metrological Standards
  • JJG(SJ)10002-1991
  • Specification for verification of radio frequency pass through type medium power meters JJ
    China Metrological Standards
  • JJG(SJ)07010-1991
  • Specification for verification of YH4032 model panoramic spectrum analyzers JJ
    China Metrological Standards
  • JJG(SJ)07009-1991
  • Specification for verification of HP3577A model network analyzers JJ
    China Metrological Standards
  • JJG(SJ)07008-1991
  • (SWOF type video swept spectrum analyzer test procedures) JJ
    China Metrological Standards
  • JJG(SJ)05048-1991
  • (J01/J02 loss of high-frequency capacitance-type standard test procedures) JJ
    China Metrological Standards
  • JJG(SJ)05047-1991
  • (CD9A Precision multimeter test procedures Bridge) JJ
    China Metrological Standards
  • JJG(SJ)05046-1991
  • (GR1687-type LCR digital bridge test procedures) JJ
    China Metrological Standards
  • JJG(SJ)05045-1991
  • (HP4273A Preset capacity meter testing procedures) JJ
    China Metrological Standards
  • JJG(SJ)05044-1991
  • (HP4272A Preset capacity meter testing procedures) JJ
    China Metrological Standards
  • JJG(SJ)05043-1991
  • Specification for verification of CD-50 model universal bridges JJ
    China Metrological Standards
  • JJG(SJ)05042-1991
  • (CD-22-type bias Bridge test procedures) JJ
    China Metrological Standards
  • JJG(SJ)05041-1991
  • (CJ2780 type with three errors sorter test procedures) JJ
    China Metrological Standards
  • JJG(SJ)05040-1991
  • (YY2511 digital DC low resistance meter testing procedures) JJ
    China Metrological Standards
  • JJG(SJ)05039-1991
  • (YY2781 type RLC table with three test procedures) JJ
    China Metrological Standards
  • JJG(SJ)05038-1991
  • (715 linear potentiometer oscilloscope test procedures) JJ
    China Metrological Standards
  • JJG(SJ)05037-1991
  • (HY2501 Precision resistor bridge test procedures) JJ
    China Metrological Standards
  • JJG(SJ)04044-1991
  • (YWS2980A rectifier diodes I and I t tester test procedures) JJ
    China Metrological Standards
  • JJG(SJ)04043-1991
  • (CTG-1 high-frequency C-V characteristics tester test procedures) JJ
    China Metrological Standards
  • JJG(SJ)04042-1991
  • (GH3111/3111G integrated circuit tester test procedures) JJ
    China Metrological Standards
  • JJG(SJ)04041-1991
  • (BJ3192-based integrated operational amplifier automatic tester test procedures) JJ
    China Metrological Standards
  • JJG(SJ)04040-1991
  • (GH3181 op amp tester test procedures) JJ
    China Metrological Standards
  • JJG(SJ)04039-1991
  • (GH3112 dynamic logic integrated circuit detector test procedures) JJ
    China Metrological Standards
  • JJG(SJ)03010-1991
  • (SG-1 type of second-tier high-sensitivity oscilloscope test procedures) JJ
    China Metrological Standards
  • JJG(SJ)03009-1991
  • (SQ-20-type sampling oscilloscope test procedures) JJ
    China Metrological Standards
  • JJG(SJ)01006-1991
  • (PO20 timing of the receiver type and frequency calibration verification procedures) JJ
    China Metrological Standards
  • JJG(SJ)01005-1991
  • (XW-7 microwave frequency stabilization control test procedures) JJ
    China Metrological Standards
  • JJG(QB)86-1991
  • (Watch Tester test procedures) JJ
    China Metrological Standards
  • JJG(QB)85-1991
  • (Watch shock tester test procedures) JJ
    China Metrological Standards
  • JJG(QB)84-1991
  • (Watch waterproof tester test procedures) JJ
    China Metrological Standards
  • JJG(QB)83-1991
  • (BMP-2 type instrument precision quartz clock calibrator test procedures) JJ
    China Metrological Standards
  • JJG(QB)82-1991
  • (Quartz watch calibrator test procedures) JJ
    China Metrological Standards
  • JJG(QB)81-1991
  • (Mechanical watches calibrator test procedures) JJ
    China Metrological Standards
  • JJG(QB)80-1991
  • (Watch gears, gems element of the projection model verification procedures) JJ
    China Metrological Standards
  • JJG(QB)79-1991
  • (Clock instrument calibrator test procedures) JJ
    China Metrological Standards
  • JJG(QB)78-1991
  • (Print chronograph test procedures) JJ
    China Metrological Standards
  • JJG(QB)77-1991
  • (Salt spray test box test procedures) JJ
    China Metrological Standards
  • JJG(QB)76-1991
  • (SCI. 327 quartz crystal impedance meter SPM. 327PPM counter test procedures) JJ
    China Metrological Standards
  • JJG(QB)75-1991
  • (0.05 to 1 mm thin gauge block verification procedures) JJ
    China Metrological Standards
  • JJG(HG)201-1991
  • (Gas chromatograph test procedures) JJ
    China Metrological Standards
  • JJG(HG)108-1991
  • (Rubber compression stress relaxation instrument test procedures) JJ
    China Metrological Standards
  • JJG(HG)107-1991
  • (Rubber parallel plate (William type) plastic meter verification procedures) JJ
    China Metrological Standards
  • JJG(HG)106-1991
  • (Rubber proportion of direct-reading instrument verification procedures) JJ
    China Metrological Standards
  • JJG(HG)105-1991
  • (Vulcanized rubber elasticity testing machine test procedures) JJ
    China Metrological Standards
  • JJG(HG)104-1991
  • (Rubber thickness gauge test procedures) JJ
    China Metrological Standards
  • JJG(HG)103-1991
  • (Rubber Akron abrasion testing machine test procedures) JJ
    China Metrological Standards
  • JJG(HG)102-1991
  • (Rubber Mooney viscometer test procedures) JJ
    China Metrological Standards
  • JJG(HG)101-1991
  • (Vulcanized rubber disc swing analyzer test procedures) JJ
    China Metrological Standards
  • JJG(EJ)9-1991
  • ( Cs and Coγ standard exposure (rate) meter (level of protection) test procedures) JJ
    China Metrological Standards
  • JJG(EJ)8-1991
  • (With 4πβ (PPC)-γ standard device for measuring electron capture radioactive nuclide specific activity of test solution method) JJ
    China Metrological Standards
  • JJG(EJ)7-1991
  • (The specific activity of test method 4Πβ-γ standard device for measuring radioactivity of the solution) JJ
    China Metrological Standards
  • JJG(EJ)6-1991
  • (Fast neutron dosimeter (working class) test procedures) JJ
    China Metrological Standards
  • JJG(EJ)5-1991
  • (Long counter test procedures) JJ
    China Metrological Standards
  • JJG(EJ)4-1991
  • (Semiconductor Telescope (working class) test procedures) JJ
    China Metrological Standards
  • JJG(EJ)3-1991
  • (Flashing Telescope (working class) test procedures) JJ
    China Metrological Standards
  • JJG(EJ)24-1991
  • (Measuring radon test procedures) JJ
    China Metrological Standards
  • JJG(EJ)23-1991
  • (γ logging tool verification procedures) JJ
    China Metrological Standards
  • JJG(EJ)22-1991
  • (γ-like instrument compiled admission test procedures) JJ
    China Metrological Standards
  • JJG(EJ)2-1991
  • (Radionuclide neutron source strength test procedures) JJ
    China Metrological Standards
  • JJG(EJ)21-1991
  • (Ground γ spectrometer test procedures) JJ
    China Metrological Standards
  • JJG(EJ)20-1991
  • (Ground γ scintillation radiometer test procedures) JJ
    China Metrological Standards
  • JJG(EJ)19-1991
  • (Solid radium point source verification procedures) JJ
    China Metrological Standards
  • JJG(EJ)18-1991
  • (Natural radioactivity measuring instrument calibration procedures General) JJ
    China Metrological Standards
  • JJG(EJ)17-1991
  • (Inspection methods for measuring the activity of a radioactive gas used in the gas proportional counting standard device) JJ
    China Metrological Standards
  • JJG(EJ)16-1991
  • (With grid ionization chamber standard device for measuring α planar surface emissivity source test methods) JJ
    China Metrological Standards
  • JJG(EJ)15-1991
  • (Protection level β dose rate meter verification procedures) JJ
    China Metrological Standards
  • JJG(EJ)14-1991
  • (Protection level X, γ dosimeter verification procedures) JJ
    China Metrological Standards
  • JJG(EJ)13-1991
  • (Test Method B specific activity was measured using a radioactive gas proportional counter 4πβ standard devices) JJ
    China Metrological Standards
  • JJG(EJ)12-1991
  • (Standard scintillation counter liquid measuring devices with a single tube specific activity of the radioactive solution test methods) JJ
    China Metrological Standards
  • JJG(EJ)1-1991
  • (Hydrogen proportional counter tube (working class) test procedures) JJ
    China Metrological Standards
  • JJG(EJ)11-1991
  • (Determination of α by 2π multi-wire proportional counter, β plane source emission rate test method) JJ
    China Metrological Standards
  • JJG(EJ)10-1991
  • (Standard grade germanium γ spectrometer punctate γ-ray source test methods) JJ
    China Metrological Standards
  • JJG(CB)8-1991
  • (Underwater acoustic pulse tube measuring device test procedures) JJ
    China Metrological Standards
  • JJG(CB)7-1991
  • (Standard hydrophone vibration test method plume Act) JJ
    China Metrological Standards
  • JJG(CB)6-1991
  • (Standard hydrophone coupled cavity reciprocity law test methods) JJ
    China Metrological Standards
  • JJG(CB)5-1991
  • (Standard hydrophone spherical wave free field testing method Reciprocity Act) JJ
    China Metrological Standards
  • JJG(CB)04-1991
  • (Ultra-low-frequency hysteresis loop tester test procedures) JJ
    China Metrological Standards
  • JJG(CB)03-1991
  • (Strong field dielectric loss tester test procedures) JJ
    China Metrological Standards
  • JJG(CB)02-1991
  • (Curie temperature tester test procedures) JJ
    China Metrological Standards
  • JJG 92-1991
  • Verification Regulation of Uniwersal Gear Tester JJ
    China Metrological Standards
  • JJG 8-1991
  • Verificaiong Regulation of Level Rod JJ
    China Metrological Standards
  • JJG 761-1991
  • Verification Regulation of Electrode Type Salinometer JJ
    China Metrological Standards
  • JJG 760-1991
  • Verification Regulation of Electro Cardiac Monitor JJ
    China Metrological Standards
  • JJG 758-1991
  • Verification Regulation of Lovibond Comparable Colorimeter JJ
    China Metrological Standards
  • JJG 757-1991
  • Verification Regulation for Ionometer JJ
    China Metrological Standards
  • JJG 756-1991
  • Verification Regulation of Working Standard Equipment for Optical Wedge Density JJ
    China Metrological Standards
  • JJG 755-1991
  • Verification Reguiation of Working Standard Equipment for UV Irradiance JJ
    China Metrological Standards
  • JJG 754-1991
  • Verification Regulation of Optical Transfer Function Measuring Equipment JJ
    China Metrological Standards
  • JJG 752-1991
  • Verification Regulation of Activity Standard Device for Ge-γ-ray Spectrometer JJ
    China Metrological Standards
  • JJG 751-1991
  • Verification Regulation of Activity Standard Device for 4πr Ionization Chamber JJ
    China Metrological Standards
  • JJG 750-1991
  • Verification Regulation of Speed and Milage Meter for Non-disintegrated Cars JJ
    China Metrological Standards
  • JJG 749-1991
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 748-1991
  • Verification Regulation of Oscilloscopic Polarograph JJ
    China Metrological Standards
  • JJG 747-1991
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 746-1991
  • Verification Regulation for Ultrasonic Inspection Instruments JJ
    China Metrological Standards
  • JJG 745-1991
  • Verification Regulation of Headlamp Tester for Motor Vehicle JJ
    China Metrological Standards
  • JJG 744-1991
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 743-1991
  • Verification Regulation of Flow Cups Viscosimeter JJ
    China Metrological Standards
  • JJG 742-1991
  • Verification Regulation of Zngler Viscosimeter JJ
    China Metrological Standards
  • JJG 741-1991
  • Verification Regulation of Standard Steel Tape JJ
    China Metrological Standards
  • JJG 740-1991
  • Verification Regulation of Milling Straight Edge JJ
    China Metrological Standards
  • JJG 739-1991
  • Verification Regulation of Double Frequency Laser Interferometer JJ
    China Metrological Standards
  • JJG 738-1991
  • Verification Regulation of Taxi Meter Standard Equipment JJ
    China Metrological Standards
  • JJG 736-1991
  • Verification Regulation of Gas Laminar Flow Transducter JJ
    China Metrological Standards
  • JJG 735-1991
  • Verification Regulation of the Standard Dosimeter of Water Absorbed Dose for γ-Rays (Radiation Processing Level) JJ
    China Metrological Standards
  • JJG 734-1991
  • (Deadweight force standard machine test procedures) JJ
    China Metrological Standards
  • JJG 733-1991
  • Verification Regulation of Working Standard Lamps for Total Luminous Flux JJ
    China Metrological Standards
  • JJG 732-1991
  • Verification Regulation of Working Standard Lamps for Luminous Intensity JJ
    China Metrological Standards
  • JJG 731-1991
  • Verification Regulation of Quantitative Automatic Weighing Instrument JJ
    China Metrological Standards
  • JJG 730-1991
  • Verification Regulation of the Diesel Engine Peak Pressure Indicator JJ
    China Metrological Standards
  • JJG 729-1991
  • Verification Regulation of Dynamic Relative Vacuum Apparatus (Grade Ⅱ) JJ
    China Metrological Standards
  • JJG 728-1991
  • Verification Regulation of Expansion Vacuum Apparatus (Grade I) JJ
    China Metrological Standards
  • JJG 727-1991
  • Verification Regulation of Working Standard of Piston Manometers JJ
    China Metrological Standards
  • JJG 726-1991
  • Verification Regulation of Standard Inductors JJ
    China Metrological Standards
  • JJG 725-1991
  • Verification Reulation of DC and LF Characterization Tester for Transistor JJ
    China Metrological Standards
  • JJG 724-1991
  • Verification Regulation of DC Digital Ohmmeter JJ
    China Metrological Standards
  • JJG 723-1991
  • Verification Regulation of Time Interval Generator JJ
    China Metrological Standards
  • JJG 722-1991
  • Verification Regulation of Standard Digital Clock JJ
    China Metrological Standards
  • JJG 721-1991
  • Verification Regulation of 500MHz Phase Noise Measurement Set (Phase Detector Method) JJ
    China Metrological Standards
  • JJG 720-1991
  • Verification Regulation of Wide Band Frequency Stability Measurement Set in Time Domain JJ
    China Metrological Standards
  • JJG 719-1991
  • Verification Regulation for Working Standard of directcurrent Electromotive force JJ
    China Metrological Standards
  • JJG 718-1991
  • Verification Regulation of Mobile Detecting Meter of Temperature JJ
    China Metrological Standards
  • JJG 717-1991
  • Verification Regulation of the Standard Total Radiation Pyrometer JJ
    China Metrological Standards
  • JJG 716-1991
  • Verification Regulation of 0~419. 527 Celsius Working Standard Platinum Resistance Thermometer JJ
    China Metrological Standards
  • JJG 715-1991
  • Verification Regulation for Water. Quality Synthetical Analyse Instrument JJ
    China Metrological Standards
  • JJG 71-1991
  • Verification Regulation of Standard Metallic Scale (GradeIII) JJ
    China Metrological Standards
  • JJG 68-1991
  • Verification Regulation of Working Disappearing. Filament of Optical Pyrometer JJ
    China Metrological Standards
  • JJG 347-1991
  • Verification Regulation of Standard Shorl Hardness Test Block JJ
    China Metrological Standards
  • JJG 346-1991
  • Verification Regulation of Shore Hardness Tester JJ
    China Metrological Standards
  • JJG 335-1991
  • Verification Regulation of Standard Vickers Microhardness Test Block JJ
    China Metrological Standards
  • JJG 28-1991
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 273-1991
  • Verification Reguiation of Working Standard Weights JJ
    China Metrological Standards
  • JJG 272-1991
  • Verification Reguiation of Aneroid Barograph and Aneroid Barometer JJ
    China Metrological Standards
  • JJG 260-1991
  • Verification Regulation of Microhardometer JJ
    China Metrological Standards
  • JJG 247-1991
  • Verification Regulation of Incandescent Standard Lamp for Total Luminous Flux JJ
    China Metrological Standards
  • JJG 246-1991
  • Verification Regulation of Standard Lamp of Luminous Intensity JJ
    China Metrological Standards
  • JJG 245-1991
  • Verification Regulation of Illuminometer JJ
    China Metrological Standards
  • JJG 233-1991
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 222-1991
  • Verification Regulation of Wheel Contour Gauge for Railway Locomotives and Vehicles JJ
    China Metrological Standards
  • JJG 22-1991
  • Verification Regulation of Internal Micrometer JJ
    China Metrological Standards
  • JJG 221-1991
  • Verification Regulation of Wheel Checker for Railway Locomotives and Vehicles JJ
    China Metrological Standards
  • JJG 218-1991
  • Verification Regulation of Working Standards for Inductance JJ
    China Metrological Standards
  • JJG 163-1991
  • Vorification Regulation of Working Standard for Capacitance JJ
    China Metrological Standards
  • JJG 155-1991
  • Verification regulation of routine capillary viscometer JJ
    China Metrological Standards
  • JJG 152-1991
  • Verification Regulation of Metallic Superficial Rockwell Hardness Testing Machine JJ
    China Metrological Standards
  • JJG 151-1991
  • Verification Regulation of Metal Vickers Hardness Tester JJ
    China Metrological Standards
  • JJG 149-1991
  • Verification Regulation of Standard Superficial Rockwell Hardness Test Block JJ
    China Metrological Standards
  • JJG 148-1991
  • Verification Regulation of Standard Vickers Hardness Test Block JJ
    China Metrological Standards
  • JJG 147-1991
  • Verification Regulation of Standard Brinell Hardness Test Block JJ
    China Metrological Standards
  • JJG 140-1991
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 139-1991
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 131-1991
  • Verification Regulation of Electric Contact Mercury-in-Glass Thermometer JJ
    China Metrological Standards
  • JJG 128-1991
  • (Nuclear humidity, density tester test procedures (Trial)) JJ
    China Metrological Standards
  • JJG 127-1991
  • (Flat dysprosium type variable attenuator test procedures) JJ
    China Metrological Standards
  • JJG 126-1991
  • (Level oscillator verification procedures) JJ
    China Metrological Standards
  • JJG 125-1991
  • (Frequency selection (broadband) level meter test procedures) JJ
    China Metrological Standards
  • JJG 117-1991
  • Verification Regulation of Flat Plate JJ
    China Metrological Standards
  • JJG 113-1991
  • Verification Regulation of Metallic standard Rockwell Hardness Test Block JJ
    China Metrological Standards
  • JJG 112-1991
  • (Metal Rockwell hardness test procedures) JJ
    China Metrological Standards
  • JJG 1030-1991
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 1029-1991
  • The norm for development of certified reference materied used in quantitative analysis of electron microprobe JJ
    China Metrological Standards
  • JJG 1028-1991
  • Standard Methed for Using the Silver Dichromate Dosimeter to Measure γ-ray Absorbed Dose in Water JJ
    China Metrological Standards
  • JJG 1027-1991
  • Technical Norm for Error of Measurements and Interpretation of Data JJ
    China Metrological Standards
  • JJG 1026-1991
  • Absorbed Dose Determination in Photon and Electron Beams JJ
    China Metrological Standards
  • JJG 1025-1991
  • Norm of Machine Scale Remake JJ
    China Metrological Standards
  • JJG 1024-1991
  • Technical Norm of Reliability Analysis Principle for Measuring Instruments JJ
    China Metrological Standards
  • JJG 100-1991
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJF 1030-1991
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJF 1029-1991
  • The Technical Norm for Development of Certified Reference Materied Used in Quantitative Analysis of Electron Microprobe JJ
    China Metrological Standards
  • JJF 1028-1991
  • Standard Method for Using the Silver Dichromate Dosimeter to Measure γ-Ray Absorbed Dose in Water JJ
    China Metrological Standards
  • JJF 1027-1991
  • Technical Norm for Error of Measurements and Interpretation of Data JJ
    China Metrological Standards
  • JJF 1026-1991
  • Absorbed Dase Determination in Photon and Electron Beams JJ
    China Metrological Standards
  • JJF 1025-1991
  • Technical Norm of Machine Scale Remake JJ
    China Metrological Standards
  • JJF 1024-1991
  • Technical Norm of Reliability Analysis Principle for Measuring Instruments JJ
    China Metrological Standards
  • JJF 1023-1991
  • General Metrological Terms for Electrical Measurement JJ
    China Metrological Standards

    Find out:4637Items   |  To Page of: First -Previous-Next -Last  | 1 2 3 4 5

     

    +86-755-25831330        info@transcustoms.com 
    106# Zhongmao Mansion,No.1 Beizhan Road,Shenzhen,China
    ©  RJS Copyright  2001-2021 All Rights Reserved

    - Since 2001 -
    Focus on China Standards & Compliance Services

    www.rjs.cn

    China Licenses

    www.transcustoms.com

    China HS code & Tariff

    www.gbstandards.org

    China National Standards