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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 "Long" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • QB/T 5025-2017
  • (Method for determination of content of Longan ascorbicin in toothpaste) Long
    China Light Industry Standards
  • GB/T 3690-2017
  • Textile conveyor belts—Full thickness tensile strength,eLongation at break and elongation at the reference load—Test method Long
    China National Standards
  • GB/T 15902-2017
  • Conveyor belts—Determination of elastic and permanent eLongation and calculation of elastic modulus Long
    China National Standards
  • GB/T 5754.2-2017
  • Steel cord conveyor belts—Longitudinal traction test—Part 2: Measurement of tensile strength Long
    China National Standards
  • GB/T 30357.7-2017
  • OoLong tea—Part 7: Foshou Long
    China National Standards
  • GB/T 19557.20-2017
  • Guidelines for the conduct of tests for distinctness, uniformity and stability—Eggplant(Solanum meLongena L.) Long
    China National Standards
  • GB/T 34275-2017
  • Pressure piping code—Long-distance pipeline Long
    China National Standards
  • GB/T 30357.6-2017
  • OoLong tea—Part 6:Dancong Long
    China National Standards
  • YD/T 3070-2016
  • (Nx100Gbit / s ultra-Long haul optical wavelength division multiplexing (WDM) system technical requirements) Long
    China Telecommunication Standards
  • YY 0714.2-2016
  • (Dentistry - Soft lining materials for removable dentures - Part 2: Long-term use of materials) Long
    China Medicine & Medical Device Standards
  • GB/T 32970-2016
  • Longitudinal submerged-arc welded steel pipe for high pressure service at high temperatures Long
    China National Standards
  • GB/T 32722-2016
  • Soil quality—Guidance on Long and short term storage of soil samples Long
    China National Standards
  • GB/T 32740-2016
  • Guidance on Long-term soil monitoring in natural ecosystems Long
    China National Standards
  • GB/T 32491-2016
  • Test method for Long-Term hydrostatic pressure of glass fiber reinforced thermosetting resin pipe and fittings Long
    China National Standards
  • GB/T 32601.2-2016
  • Textiles—Determination of the resistance of cellulose-containing textiles to micro-organisms—Soil burial test—Part 2: Identification of Long-term resistance of a rot-retardant finish Long
    China National Standards
  • GB/Z 33440-2016
  • General requirements for interchangeability of natural gas entering Long-distance pipeline network Long
    China National Standards
  • GB/T 18916.24-2016
  • Norm of water intake—Part 24:Long vegetable fibre production Long
    China National Standards
  • TB/T 3450-2016
  • (Long rail special plain carriage transport special frame) Long
    China Railway & Train Standards
  • GB/T 13793-2016
  • Steel pipes with a Longitudinal electric(resistance)weld Long
    China National Standards
  • GB/T 12606-2016
  • Automated full peripheral flux leakage testing of seamless and welded (except submerged arc-welded) ferromagnetic steel tubes for the detection of Longitudinal and/or transverse imperfections Long
    China National Standards
  • GB/T 33027-2016
  • Methodology for field Long-term observation of forest ecosystem Long
    China National Standards
  • GB/T 32766-2016
  • Detection and identification of paraLongidorus maximus (Bütschli,1874) Siddiqi,1964 Long
    China National Standards
  • YD/T 3079-2016
  • (Long line of mobile Internet applications in general technical requirements) Long
    China Telecommunication Standards
  • JT/T 775-2016
  • (Long - span cable - stayed bridge with parallel cable) Long
    China Highway & Transportation Standards
  • DL/T 5734-2016
  • (Power Communication Long span optical transmission engineering technical regulations) Long
    China Electricity & Power Standards
  • GB/T 32073-2015
  • Non-destructive testing—Test method for measuring residual stress using ultrasonic critical refracted Longitudinal wave Long
    China National Standards
  • GB/T 32378-2015
  • Glass-reinforced thermosetting plastics (GRP) pipes—Determination of the Long-term ultimate bending strain and the long-term ultimate relative ring deflection under wet conditions Long
    China National Standards
  • SN/T 4272-2015
  • (International Sanitary Airport Long-term management system specification) Long
    China Import Export Inspection Standards
  • TB/T 3396.1-2015
  • Test methods for fastening systems of high-speed railway - Part 1: Determination of Longitudinal rail restraint Long
    China Railway & Train Standards
  • GB/T 31735-2015
  • Longan Long
    China National Standards
  • GB/T 32346.2-2015
  • Long AC submarine cables with cross-linked polyethylene insulation and their accessoried for rated voltage of 220kV(Um=252kV)—Part 2: Long AC submarine cables Long
    China National Standards
  • GB/T 32346.3-2015
  • Long AC submarine cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV(Um=252 kV)—Part 3: Accessories for submarine cables Long
    China National Standards
  • GB/T 5754.1-2015
  • Steel cord conveyor belts—Longitudinal traction test—Part 1: Measurement of elongation Long
    China National Standards
  • GB/T 32346.1-2015
  • Long AC submarine cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV(Um=252 kV)—Part 1: Test methods and requirements Long
    China National Standards
  • GB/T 30357.4-2015
  • OoLong tea—Part 4: Shuixian Long
    China National Standards
  • GB/T 30357.5-2015
  • OoLong tea—Part 5: Rougui Long
    China National Standards
  • GB/T 30357.3-2015
  • OoLong tea—Part 3: Huangjingui Long
    China National Standards
  • GB/T 31308.1-2014
  • Processes, data elements and documents in commerce, industry and administration―Long term signature profiles―Part 1: Long term signature profiles for CMS Advanced Electronic Signatures (CAdES) Long
    China National Standards
  • GB/T 30776-2014
  • Measurement of break strength and eLongate at break for adhesive tapes Long
    China National Standards
  • GB/T 31308.2-2014
  • Processes, data elements and documents in commerce, industry and administration―Long term signature profiles―Part 2: Long term signature profiles for XML Advanced Electronic Signatures (XAdES) Long
    China National Standards
  • GB/T 24218.18-2014
  • Textiles―Test methods for nonwovens―Part 18: Determination of breaking strength and eLongation (grab method) Long
    China National Standards
  • GB/T 3686-2014
  • Belt drives―V-belts and V-ribbed belts―Tensile strength and eLongation test method Long
    China National Standards
  • GB/T 30807-2014
  • Thermal insulating products for building applications―Determination of Long-term water absorption by immersion Long
    China National Standards
  • GB 50369-2014
  • Code for construction and acceptance of oil and gas Long-distance transmission pipeline engineering Long
    China National GB Standards
  • JTG/T L80-2014
  • (Expressway Extension traffic engineering and facilities aLong the design details) Long
    China Highway & Transportation Standards
  • GB/T 29892-2013
  • Litchi and Longan drying equipments - Test methods Long
    China National Standards
  • GB/T 30063-2013
  • Longitudinal submerged arc welded steel tubes for structural purpose Long
    China National Standards
  • GB/T 3916-2013
  • Textiles - Yarns from packages - Determination of single-end breaking force and eLongation at break using constant rate of extension (CRE) tester Long
    China National Standards
  • YD/T 2491-2013
  • Communication cable. Radiating leaky coaxial cable with foamed polyethylene dielectric and Longitudinal wrapped copper outer conductor Long
    China Telecommunication Standards
  • GB/T 30357.2-2013
  • OoLong tea—Part 2: Tieguanyin Long
    China National Standards
  • GB/T 30357.1-2013
  • OoLong tea―Part 1: Basic requirements Long
    China National Standards
  • GB/T 7690.3-2013
  • Reinforcements - Test method for yarns - Part 3: Determination of breaking force and breaking eLongation for glass fibre Long
    China National Standards
  • GB/T 7689.5-2013
  • Reinforcements - Test method for woven fabrics - Part 5: Determination of glass fibre tensile breaking force and eLongation at break Long
    China National Standards
  • GB/T 29891-2013
  • Litchi and Longan drying equipments - Specifications Long
    China National Standards
  • QB/T 4475-2013
  • Long term anti-drip polyethylene greenhouse film with coating Long
    China Light Industry Standards
  • GB/T 3923.1-2013
  • Textiles - Tensile properties of fabrics - Part 1: Determination of maximum force and eLongation at maximum force using the strip method Long
    China National Standards
  • DL/T 5485-2013
  • Technical code for design of Long span crossing of 11OkV~75OkV overhead transmission line Long
    China Electricity & Power Standards
  • GB/Z 28820.3-2012
  • Long-term radiation ageing in polymers - Part 3: Procedures for in-service monitoring of low-voltage cable materials Long
    China National Standards
  • GB/T 14999.1-2012
  • Test method for superalloys - Part 1: Verification of Longitudinal macro-structures and defect by etch Long
    China National GB Standards
  • GB/T 14999.3-2012
  • Test methods for superalloys - Part 3: Verification of Longitudinal fracture of bars Long
    China National GB Standards
  • GB/T 28370-2012
  • Detect methods for the air quality inside Long distance coach Long
    China National Standards
  • GB/T 28257-2012
  • Long shank nut taps Long
    China National Standards
  • GB/Z 28820.1-2012
  • Long-term radiation ageing in polymers - Part 1: Techniques for monitoring diffusion-limited oxidation Long
    China National Standards
  • GB/T 29104-2012
  • Road traffic information service - Long-distance passenger transportation route information Long
    China National Standards
  • QB/T 2289.3-2012
  • Garden tools. Long-reach pruners Long
    China Light Industry Standards
  • GB/Z 28820.2-2012
  • Long-term radiation ageing in polymers - Part 2: Procedures for predicting ageing at low dose rates Long
    China National Standards
  • DL/T 810-2012
  • Technical specification for Long rod composite insulators with a nominal voltage of ±500KV DC and above Long
    China Electricity & Power Standards
  • DL/T 1181-2012
  • Technical specification of 1000kV AC composite Long rod insulators Long
    China Electricity & Power Standards
  • QB/T 4424-2012
  • Longxian ketone Long
    China Light Industry Standards
  • GB 13613-2011
  • Electromagnetic environment requirement for sea Long range radio navigation stations and monitors Long
    China National GB Standards
  • GB/T 28086-2011
  • Detection and identification of Longidorus spp. as virus vectors Long
    China National Standards
  • GB/T 27797.10-2011
  • Fibre-reinforced plastics - Methods of producing test plates - Part 10: Injection moulding of BMC and other Long-fibre moulding compounds - General principles and moulding of multipurpose test specimens Long
    China National Standards
  • GB/T 27797.11-2011
  • Fibre-reinforced plastics - Methods of producing test plates - Part 11: Injection moulding of BMC and other Long-fibre moulding compounds - Small plates Long
    China National Standards
  • GB/T 26874-2011
  • Characteristics of ceramic insulator units of the Long rod type for high-voltage overhead lines Long
    China National Standards
  • GB/T 25408-2010
  • Hanging type Long-range sprinkling irrigation machines Long
    China National Standards
  • SN/T 2671-2010
  • Testing method for breaking strength and breaking eLongation of textile raw materials Long
    China Import Export Inspection Standards
  • GB/T 9122-2010
  • Loose plate steel pipe flanges with lapped pipe end、pressed collar and pressed collar with Long neck Long
    China National Standards
  • GB/T 24218.3-2010
  • Textiles - Test methods for nonwovens - Part 3: Determination of tensile strength and eLongation (Strip method) Long
    China National Standards
  • YD 5189-2010
  • Provisional Supervision Specification of Plastic Conduit Installation Engineering for Long. Haul Telecommunication Optical Cable Long
    China Telecommunication Standards
  • GB/T 24981.2-2010
  • Test methods of Long afterglow phosphors activated by rare earths - Part 2: Determination of relative brightness Long
    China National Standards
  • GB/T 24980-2010
  • Long afterglow phosphors activated by rare earths Long
    China National Standards
  • GB/T 24981.1-2010
  • Test methods of Long afterglow phosphors activated by rare earths - Part 1: Determination of emission dominantpeak and chromaticity coordinates Long
    China National Standards
  • QB/T 4118-2010
  • Footwear. Test methods for uppers. Tensile strentgh and eLongation Long
    China Light Industry Standards
  • GB/T 15902-2009
  • Conveyor belts - Determination of elastic and permanent eLongation and calculation of elastic modulus Long
    China National GB Standards
  • GB/T 24678.1-2009
  • Equipment for crop protection - The portable power sprayer with wide-swath and Long-range Long
    China National Standards
  • SN/T 2356-2009
  • Identification of Supella Longipalpa(Fabricius) Long
    China Import Export Inspection Standards
  • GB 6220-2009
  • Respiratory protection - Long tube breathing apparatus Long
    China National GB Standards
  • GB/T 23663-2009
  • Test method of automobile tyre Longitudinal and lateral stiffness Long
    China National Standards
  • GB/T 3690-2009
  • Textile conveyor belts - Full thickness tensile strength, eLongation at break and elongation at the reference load - Test method Long
    China National Standards
  • GB/T 23909.2-2009
  • Non-destructive testing - Radioscopic testing - Part 2: Check of Long term stability of imaging devices Long
    China National Standards
  • YY 0714.2-2009
  • Dentistry. Soft lining material for removable dentures. Part 2: Materials for Long-term use Long
    China Medicine & Medical Device Standards
  • YD/T 1960-2009
  • Technical Requirements for Ultra Long Haul N×10Gbit/s Wavelength Division Multiplexing (WDM) Systems Long
    China Telecommunication Standards
  • GB/Z 23283-2009
  • Long-term preservation of electronic document-based information Long
    China National Standards
  • GB/T 17729-2009
  • Hygienic standard for the air quality inside Long distance coach Long
    China National GB Standards
  • GB/T 23912-2009
  • Non-destructive testing - Practice for immersed ultrasonic testing by the reflection method using pulsed Longitudinal waves Long
    China National Standards
  • GB/T 23286.1-2009
  • Document management - Electronic document file format for Long-term preservation - Part 1: Use of PDF 1.4(PDF/A-1) Long
    China National Standards
  • GB/T 13835.5-2009
  • Test method for rabbit hair - Part 5: Breaking tenacity and eLongation at break of single fibre Long
    China National GB Standards
  • GB/T 24678.2-2009
  • Equipment for crop protection - The stretcher-mounted power sprayer with wide-swath and Long-range Long
    China National Standards
  • GB/T 23475-2009
  • Rules for the quarantine of grey tiger Longicorn Long
    China National Standards
  • GB/T 4925-2008
  • Fishing nets - Method of test for the determination of strength and breaking eLongation of netting of synthetic fiber Long
    China National Standards

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