Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 15597-1995 Polymethyl methacrylate (PMMA) moulding materials 135.0 via email in 1~3 business day abolished
SH/T 1494-2009 of Carbonyls In C4 Hydrocarbons-Volumetric Method 120.0 via email in 1~3 business day valid
SH/T 1547-2004 1-Butene for industrial use - Determination of trace methanol and methyl tert-butyl ether - Gas chromatographic method 90.0 via email in 1~3 business day valid
LY/T 1064-2012 Isolongifolene 180.0 via email in 1~3 business day valid
GB/T 13290-2014 Propylene and butadiene for industrial use―Sampling in the liquid phase 180.0 via email in 1~3 business day valid
GB/T 6022-2008 Butadiene for industrial use—Determination of oxygen in gaseous phase above liquid butadiene 40.0 via email in 1 business day valid
GB/T 6017-1999 Butadiene for industrial use-Determination of purity and hydrocarbon impurities-Gas chromatographic method 150.0 via email in 1~3 business day superseded
SH/T 1769-2009 for industrial use-Determination of Trace Carbonyl Sulfide-Gas chromatographic method 120.0 via email in 1~3 business day valid
GB/T 6023-1999 Butadiene for industrial use-Determination of trace water-Coulometric Karl Fischer method 90.0 via email in 1~3 business day superseded
GB 14544-2008 Production of vinyl chloride from calcium carbide and acetylene-safety technology code 120.0 via email in 1~2 business day valid
GB/T 3392-1991 Propylene for industrial use--Determination of hydrocarbon impurities--Gas chromatographic method 135.0 via email in 1~3 business day superseded
SH/T 1546-2009 for industrial use-specification 75.0 via email in 1~3 business day valid
GB/T 12701-2014 Ethylene and propylene for industrial use―Determination of trace oxygenates―Gas chromatographic method 180.0 via email in 1~3 business day valid
GB/T 7716-2014 Propylene for polymerization—Specification 120.0 via email in 1~3 business day valid
GB/T 6023-2008 Butadiene for industrial use - Determination of trace water - Coulometric Karl Fischer method 120.0 via email in 1~3 business day valid
GB 13658-1992 Polymethylene polyphenylene isocyanate 60.0 via email in 1~3 business day superseded
GB/T 6012-1999 Butadiene for industrial use-Testing of appearance 60.0 via email in 1~3 business day valid
GB/T 3391-1991 Ethylene for industrial use--Determination of hydrocarbon impurities--Gas chromatographic method 90.0 via email in 1~3 business day superseded
GB/T 13530.2-1992 Sodium ethoxylated alkyl sulfate-Determination of unsulfated matter content 30.0 via email in 1~3 business day superseded
GB/T 17828-1999 Butadiene for industrial use--Determination of peroxides--Titrimetric method 90.0 via email in 1~3 business day valid
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