China National Standards

China CLASS 31 GB Standards Search System


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 "CLASS 31" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 7631.18-2017
  • Lubricants,industrial oils and related products(class L)—Classification—Part 18:Family Y(Miscellaneous) CLASS 31
    China National Standards
  • GB/T 34431-2017
  • Terminology and classification for circulation of excess inventory commodity CLASS 31
    China National Standards
  • GB/T 17215.831-2017
  • Electricity metering equipment (AC)—Acceptance inspection—Part 31: Particular requirements for static meters for active energy (classes 0.2 S, 0.5 S, 1 and 2) CLASS 31
    China National Standards
  • GB/T 35317-2017
  • Information classified security protection requirements for systems of IoTPS CLASS 31
    China National Standards
  • GB/T 31951-2015
  • E-commerce credit—Classification for subject of credit in network transactions CLASS 31
    China National Standards
  • GB/T 31983.11-2015
  • Narrow band power line communication over low-voltage mains—Part 11: 3 kHz to 500 kHz frequency bands and classifications, limits of output level and electromagnetic disturbances CLASS 31
    China National Standards
  • GB/T 31896-2015
  • Classification,terminology and numbering for parts and assemblies of the time measuring instruments—Watch casings CLASS 31
    China National Standards
  • GB/T 31941-2015
  • Non-nuclear safety class welded carbon steel and alloy steel pipes for nuclear power plant CLASS 31
    China National Standards
  • GB/T 31772-2015
  • Classification and evaluation standard of domestic service agencies CLASS 31
    China National Standards
  • GB/T 31857-2015
  • Classification of solid chemical waste CLASS 31
    China National Standards
  • GB/T 31781-2015
  • Classification and codes for digital music CLASS 31
    China National Standards
  • GB/T 31721-2015
  • Vector control terms and classification CLASS 31
    China National Standards
  • GB/T 31526-2015
  • Evaluation and classification of service quality for electronic commerce platform CLASS 31
    China National Standards
  • GB/T 31508-2015
  • Information security techniques—Public key infrastructure—Digital certificate policies classification and grading specification CLASS 31
    China National Standards
  • GB/T 31514-2015
  • Classification method for the hazardous characterisitics of tetrahydrophthalic acid anhydride CLASS 31
    China National Standards
  • GB/T 31516-2015
  • Classification method for the hazardous characterisitics of phthalic anhydride CLASS 31
    China National Standards
  • GB/T 31431-2015
  • Standard burning items for class A fire test of extinguishing system CLASS 31
    China National Standards
  • GB/T 31380-2015
  • Classification and accreditation for travel agency CLASS 31
    China National Standards
  • GB 31247-2014
  • Classification for burning behavior of electric and optical cables CLASS 31
    China National Standards
  • GB/T 31171-2014
  • Classification and requirements for urban public leisure space CLASS 31
    China National Standards
  • GB/T 31155-2014
  • Classification of solar energy resources―Global radiation CLASS 31
    China National Standards
  • GB/T 31161-2014
  • Classification for the solar proton event intensity CLASS 31
    China National Standards
  • GB/T 31108-2014
  • Classification and codes of jewelry inlay information CLASS 31
    China National Standards
  • GB/T 31112-2014
  • Classification of Non-directional Self-ballasted LED-lamps for general lighting services CLASS 31
    China National Standards
  • GB/T 31154-2014
  • Hα solar flare classification CLASS 31
    China National Standards
  • GB/T 31111-2014
  • Classification of self-ballasted LED reflector lamps CLASS 31
    China National Standards
  • GB/T 31157-2014
  • Classification for the intensity of solar soft X-ray flare CLASS 31
    China National Standards
  • GB/T 31158-2014
  • Ionospheric total electron content (TEC) disturbance classification CLASS 31
    China National Standards
  • NB/T 31048.2-2014
  • Winding wires for wind turbine generator. Part 2: Aromatic polyimide tape wrapped and sintered rectangular copper wire, class 240 CLASS 31
    China Energy industry Standards
  • GB/T 7631.11-2014
  • Lubricants,industrial oils and related products (class L)Classification—Part 11: Family G(Slideways) CLASS 31
    China National Standards
  • GB/T 7631.12-2014
  • Lubricants,industrial oils and related prouducts (class L)-Clasification―Part 12: Family Q (Heat transfer fluids) CLASS 31
    China National Standards
  • GB/T 7631.17-2014
  • Lubricants,industrial oils and related products(class L)-Classification—Part 17: Family E(Internal combustion engine oils) CLASS 31
    China National Standards
  • GB/T 7631.9-2014
  • Lubricants,industrial oils and related products (class L)-Classification―Part 9: Family D(Compressors) CLASS 31
    China National Standards
  • GB/T 7631.10-2013
  • Lubricants, industrial oils and related products (class L) - Classification - Part 10: Family T (Turbines) CLASS 31
    China National Standards
  • GB/T 7631.13-2012
  • Lubricants,industrial oils and related products(class L) - Classification - Part 13: Family A(Total loss systems) CLASS 31
    China National Standards
  • SH/T 3163-2011
  • Specification for classification of static equipment in petrochemical engineering CLASS 31
    China Petrochemical Industry Standards
  • SN/T 2313-2009
  • Classification of toys. Guideline CLASS 31
    China Import Export Inspection Standards
  • GB/T 23831-2009
  • Classification and code of logistics information CLASS 31
    China National Standards
  • GB/T 18317-2009
  • Classification and code for thematic map information CLASS 31
    China National Standards
  • GB/T 23312.6-2009
  • Enamelled round aluminium winding wire - Part 6: Polyester or polyesterimide overcoated with polyamide enamelled round aluminium wire, class 180 CLASS 31
    China National Standards
  • GB/T 23312.5-2009
  • Enamelled round aluminium winding wire - Part 5: Polyesterimide enamelled round aluminium wire,class 180 CLASS 31
    China National Standards
  • GB/T 23312.2-2009
  • Enamelled round aluminium winding wire - Part 2: Polyvinyl acetal enamelled round aluminium wire, class 120 CLASS 31
    China National Standards
  • GB/T 23312.4-2009
  • Enamelled round aluminium winding wire - Part 4: Polyester enamelled round aluminium wire, class 155 CLASS 31
    China National Standards
  • GB/T 23312.7-2009
  • Enamelled round aluminium winding wire - Part 7: Polyester or polyesterimide overcoated with polyamide-imide enamelled round aluminium wire, class 200 CLASS 31
    China National Standards
  • GB/T 23312.3-2009
  • Enamelled round aluminium winding wire - Part 3: Polyester enamelled round aluminium wire, class 130 CLASS 31
    China National Standards
  • GB/T 23310-2009
  • Aromatic polyimide tape wrapped rectangular copper wire,class 240 CLASS 31
    China National Standards
  • GB/T 23311-2009
  • Aromatic polyimide tape wrapped round copper wire, class 240 CLASS 31
    China National Standards
  • HG/T 20631-2009
  • Spiral wound gaskets for use with steel pipe flanges (Class designated) CLASS 31
    China Chemical Industry Standards
  • GB/T 50531-2009
  • Standard of valuated building services and components’classification CLASS 31
    China National Standards
  • GB/T 23173-2008
  • Classificaton of musical instruments CLASS 31
    China National Standards
  • GB/T 7311-2008
  • Classification and editorial nominating method for packaging machinery CLASS 31
    China National Standards
  • GB/T 17215.311-2008
  • Electricity metering equipment(a.c) - Particular Requirements - Part 11: Electromechanical meter for active energy(classes0.5、1and2) CLASS 31
    China National Standards
  • GB/T 7631.1-2008
  • Lubricants,industrial oils and related products(class L) - Classification - Part 1:General CLASS 31
    China National Standards
  • GB/T 18931-2008
  • Classification of basic dense shaped refractory products containing less than 7% residual carbon CLASS 31
    China National Standards
  • JT/T 631-2005
  • Classification of road freight transportation enterprises CLASS 31
    China Highway & Transportation Standards
  • TB/T 3124-2005
  • The quality class and measurement methods for the braking compressed air for the railway vehicles CLASS 31
    China Railway & Train Standards
  • HG/T 3100-2004
  • Rubber, vulcanized and thermoplastic - Preformed gaskets used in buildings - Classification, specification and test methods CLASS 31
    China Chemical Industry Standards
  • SJ 50598/2-2003
  • Detail specification for free connectors, electric, solder type, straight, bayonet coupling, series 1, classes E, F, J and P, for JY3116 CLASS 31
    China Electronics Standards
  • SJ 50598/1-2003
  • Detail specification for fixed connectors, electric, solder type, cable connecting, bayonet coupling, series 1, classes E, F, J and P, for JY3111 CLASS 31
    China Electronics Standards
  • GB/T 7631.2-2003
  • Lubricants,industrial oils and related products(class L)--Classification--Part 2: Family H(Hydraulic systems) CLASS 31
    China National Standards
  • GB/T 18631-2002
  • Textile fibre--North sky light daylighting for classing rooms CLASS 31
    China National Standards
  • GB/T 18230.1-2000
  • Hexagon bolts for high-strength structural bolting with large width across flats(thread lengths according to GB/T 3106)--Product grade C--Property classes 8.8 and 10.9 CLASS 31
    China National Standards
  • FZ/T 73106-2000
  • (Knitted thermal underwear flakes class) CLASS 31
    China Textile & Garment industry Standards
  • GB/T 7631.16-1999
  • Lubricants and related products(class L)--Classification--Part 16:Family P (Pneumatic tools) CLASS 31
    China National Standards
  • GB/T 7631.14-1998
  • Lubricants and related products(class L)--Classification--Part 14:Family U (Heat treatment) CLASS 31
    China National Standards
  • GB/T 7631.15-1998
  • Lubricants and related products(class L)--Classification--Part 15:Family N (Insulating liquids) CLASS 31
    China National Standards
  • GB/T 16931-1997
  • Medical and classificational standard of winter sports for disabled athletes CLASS 31
    China National Standards
  • GB/T 3182-1995
  • Classification,nomenclature and type for pigments CLASS 31
    China National Standards
  • GB/T 7631.7-1995
  • Lubricants and related products (class L)--Classification--Part 7:Family C (Gears) CLASS 31
    China National Standards
  • SJ 50033/5-1994
  • Semiconductor discrete device. Detail specification for semiconductor yellow light emmitting diodes for type GF311 of GP and GT classes CLASS 31
    China Electronics Standards
  • SJ 50681/31-1994
  • Connectors, receptacle, coaxial, radio frequency(series TNC(uncabled), socket contact, jamnut mounted, hermetic sealed, class 2), detail specification for CLASS 31
    China Electronics Standards
  • GB/T 3141-1994
  • Industrial liquid lubricants--ISO viscosity classification CLASS 31
    China National Standards
  • SJ 20108-1992
  • Detail Specification for Fixed Connectors Electrical, Box Mounting, Solder Contacts, Classes K and R, for JY 3102 CLASS 31
    China Electronics Standards
  • SJ 20109-1992
  • Detail Specification for Fixed Connectors Electrical, straight, solder contacts, classes A, K, R and F, for JY 3106 CLASS 31
    China Electronics Standards
  • JJG 1031-1992
  • The Classifical Norm of Physical and Chemical Measuring Instru-ments Managed by Metrogical Low CLASS 31
    China Metrological Standards
  • GB/T 7631.8-1990
  • Lubricants and related products (class L)--Classification--Part 8:Family X (Greases) CLASS 31
    China National Standards
  • GB/T 12331-1990
  • Classified standard of operation with exposure to toxic chemicals in the workplace CLASS 31
    China National Standards
  • GB/T 7631.6-1989
  • Lubricants and related products (class L)--Classification--Part 6:Family R (Temporary protection against corrosion) CLASS 31
    China National Standards
  • GB/T 7631.4-1989
  • Lubricants and related products (class L)--Classification--Part 4:Family F (Spindlebearings,bearings and associated clutches) CLASS 31
    China National Standards
  • GB/T 7631.5-1989
  • Lubricants and related products (class L)--Classification--Part 5:Family M (Metal working) CLASS 31
    China National Standards
  • HG/T 3145-1985
  • (Ordinary carbon steel and low alloy steel tank series classification and technical standards) CLASS 31
    China Chemical Industry Standards

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