Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 12701-2014 Ethylene and propylene for industrial use―Determination of trace oxygenates―Gas chromatographic method 170.0 via email in 1~3 business day valid
GB/T 6022-1999 Butadiene for industrial use-Determination of oxygen in the gaseous phase above liquid butadiene -Gas chromatographic method 90.0 via email in 1~3 business day abolished
GB/T 6015-1999 Butadiene for industrial use-Determination of trace dimer -Gas chromatographic method 90.0 via email in 1~3 business day valid
GB/T 13530.2-1992 Sodium ethoxylated alkyl sulfate-Determination of unsulfated matter content 30.0 via email in 1~3 business day abolished
GB/T 13291-2008 Butadiene for industrial use—Specification 105.0 via email in 1~3 business day valid
GB/T 12702-1999 Butadiene for industrial use--Determination of tert-butyl-catechol (TBC)[4-(1,1-dimethylethyl)-1,2-benzenediol]--High performance liquid chromatographic method 300.0 via email in 1~3 business day superseded
GB/T 3391-1991 Ethylene for industrial use--Determination of hydrocarbon impurities--Gas chromatographic method 90.0 via email in 1~3 business day abolished
GB/T 6017-2008 Butadiene for industrial use - Determination of purity and hydrocarbon impurities - Gas chromatographic method 150.0 via email in 1~3 business day valid
GB/T 3393-2009 Ethylene and propylene for industrial use—Determination of trace hydrogen—Gas chromatographic method 120.0 via email in 1~3 business day valid
LY/T 1179-2013 Rosin Modified Phenolic Resin 120.0 via email in 1~3 business day valid
SH/T 1492-2004 1-Butene for industrial use -- Determination of purity and hydrocarbon impurities -- Gas chromatographic method 105.0 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 3392-1991 Propylene for industrial use--Determination of hydrocarbon impurities--Gas chromatographic method 135.0 via email in 1~3 business day abolished
HS/T 8-2006 Quantitative Analysis for the Mixture of 2-methyl-1-butylene and 2-methyl-2-butylene - Gas Chromatographic Method 75.0 via email in 1~3 business day valid
GB/T 15597-1995 Polymethyl methacrylate (PMMA) moulding materials 135.0 via email in 1~3 business day abolished
GB/T 7716-2014 Propylene for polymerization—Specification 110.0 via email in 1~3 business day valid
SH/T 1673-1999 Cyclohexane specifications for industrial use 104.0 via email in 1~3 business day valid
GB 14544-2008 Production of vinyl chloride from calcium carbide and acetylene-safety technology code 120.0 via email in 1 business day valid
GB/T 5178-1985 Determination of mean relative molecular mass for technical straight-chain sodium alkyl benzene sulphonates; Gas-liquid chromatographic method 75.0 via email in 1~3 business day abolished
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 abolished
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