Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
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HG/T 3070-2008 rubber compounding ingredients--silica, precipitated, hydrated--determination of total iron content 145.0 via email in 1~3 business day valid
GB/T 7047-2006 Colour black―Determination of volatile content 95.0 via email in 1~3 business day valid
GB/T 3780.10-2017 Carbon black―Part 10:Determination of ash 80.0 via email in 1~3 business day valid
GB/T 18951-2003 Rubber compounding ingredients-Zinc oxide-Test methods 90.0 via email in 1~3 business day valid
GB/T 3781.9-2006 Acetylene black―Part 9: Determination of resistivity 124.0 via email in 1~3 business day superseded
GB/T 3780.18-2017 Carbon black-Part 18:Standard test methods for evaluation in Natural Rubber(NR) 140.0 via email in 1~3 business day valid
GB/T 4217-2008 Thermoplastics pipes for the conveyance of fluids - Nominal outside diameters and nominal pressures 100.0 via email in 1~3 business day valid
GB/T 34698-2017 Rubber compounding ingredients-Determination of water soluble substance of silica,precipitated,hydrated-Electrolytic conductivity method 160.0 via email in 1~3 business day valid
GB/T 3780.17-1995 Carbon black-Indirect determination of particle size-Reflectance method 184.0 via email in 1~3 business day abolished
HG/T 3071-2008 rubber compounding ingredients--silica, precipitated, hydrated--determination of refractive index 95.0 via email in 1~3 business day valid
GB/T 3780.28-2020 Carbon black—Part 28: Determination the content of polycyclic aromatic hydrocarbons 165.0 via email in 1~3 business day valid
GB/T 14853.4-2013 Rubber Compounding Ingredients - Pelletized Carbon Black - Part 4: Determination of Mass Strength 104.0 via email in 1~3 business day valid
GB 13021-1991 Determination for the carbon black content of polyethylene pipes and fittings by calcination and pyrolysis 60.0 via email in 1~3 business day valid
GB/T 3780.4-2017 Carbon black-Part 4:Determination of oil absorption number for compressed sample 130.0 via email in 1~3 business day valid
HG/T 2879.2-1997 Rubber Compounding ingredients--kaolin clay-- Determination of aluminium content 75.0 via email in 1~3 business day superseded
GB/T 7044-1993 Colour black. Specification 300.0 via email in business day abolished
GB/T 9581-2011 Oil for use in the carbon black products—Ethylene bottom 100.0 via email in 1~3 business day valid
GB/T 3781.6-2006 Acetylene black - Part 6: Determination of apparent specific volume 100.0 via email in 1~3 business day superseded
GB/T 3780.20-1997 Carbon black for use in the rubber industry--Determination of light transmittance of toluene extract--Method for product evaluation 264.0 via email in 1~3 business day abolished
HG/T 3069-2008 rubber compounding ingredients--silica, precipitated, hydrated--determination of total manganese content 145.0 via email in 1~3 business day valid


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