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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB 10665-1997 Calcium carbide 150.0 via email in 1~3 business day abolished
GB 10665-2004 Calcium carbide 120.0 via email in 1 business day valid
GB/T 10665-2004 Calcium carbide 165.0 via email in 1~3 business day valid
GB/T 13097-2007 Epichlorohydrin for industrial use 180.0 via email in 1~3 business day superseded
GB/T 13097-2015 Epichlorohydrin for industrial use 250.0 via email in 1~3 business day valid
GB/T 18826-2016 1,1,1,2-Tetrafluoroethane(HFC-134a)for industrial use 220.0 via email in 1~3 business day valid
GB/T 18827-2002 1,1-Dichloro-1-fluoroethane for industrial use 160.0 via email in 1~3 business day valid
GB/T 19602-2004 1,1-Difluoroethane for industrial use(HFC-152a) 100.0 via email in 1 business day valid
GB/T 21541-2008 Chlorinated methanes for industrial use - Determination of purity - Gas chromatography 150.0 via email in 1~3 business day valid
GB/T 26608-2011 Recovered methyl chloride for industrial use 210.0 via email in 1~3 business day valid
GB/T 31400-2015 Fluorinated alkane―Determination of non condensable gas(NCG)―Gas chromatography 100.0 via email in 1~3 business day valid
GB/T 31401-2015 Fluorinated alkane―Determination of chloride(Cl-)―Turbidimetry 70.0 via email in 1~3 business day valid
GB/T 32362-2015 Hexafluoropropylene for industrial use 160.0 via email in 1~3 business day valid
GB/T 33063-2016 Fluorinated olefins for refrigerant use―General method for the determination of non-condensable gas(NCG) 160.0 via email in 1~3 business day valid
GB/T 33064-2016 Fluorinated olefins for refrigerant use—General method for the determination of chloride (Cl-) 60.0 via email in 1~3 business day valid
GB/T 33065-2016 Fluorinated olefins for refrigerant use - General method for the determination of acidity 100.0 via email in 1~3 business day valid
GB/T 33066-2016 Fluorinated olefins for refrigerant use - General method for the determination of high-boiling residues 70.0 via email in 1~3 business day valid
GB/T 33386-2016 2,3,3,3-Tetrafluoropropene(HFO-1234yf)for industrial use 140.0 via email in 1~3 business day valid
GB/T 33387-2016 Trans-1,3,3,3-tetrafluoropropene[HFO-1234ze(E)]for industrial use 140.0 via email in 1~3 business day valid
GB/T 34237-2017 Fluorinated olefins for refrigerant use--General method for the determination of water 160.0 via email in 1~3 business day valid


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