Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB 3209-1982 Method for determining the amount of distillation residual of benzene;Type products 30.0 via email in 1~3 business day valid
GB/T 2000-2000 Coking solid products--Sampling 120.0 via email in 1~3 business day valid
GB 3402-1982 75.0 via email in 1~3 business day superseded
SH/T 1483-2004 Isobutene for industrial use -- Determination of oxy-compounds -- Gas chromatographic method 105.0 via email in 1~3 business day valid
HG/T 2662-1995 Industrial 1, 2- Dichloroethane 120.0 via email in 1~3 business day valid
SH/T 1613.2-1995 Determination for purity of petroleum o-xylene and impurity of hydrocarbon - Gas chromatography method 150.0 via email in 1~3 business day valid
GB/T 18825-2002 Cyclopentane for industrial use 150.0 via email in 1~3 business day valid
GB/T 12688.8-2011 Test method of styrene for industrial use—Part 8:Determination of content of inhibitor(p-tert-butylcatechol)—Spectrophotometric method 120.0 via email in 1~3 business day valid
GB/T 12688.3-1990 Styrene for industrial use-Determination of content of polymer-Photometric method 30.0 via email in 1~3 business day abolished
GB/T 12688.1-2011 Test method of styrene for industrial use—Part 1:Determination of purity and hydrocarbon impurities—Gas chromatography 180.0 via email in 1~3 business day valid
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 6699-2015 Coking naphthalene 165.0 via email in 1~3 business day valid
SH/T 1612.6-1995 105.0 via email in 1~3 business day abolished
YB/T 5153-1993 Technical methylnaphthalene 45.0 via email in 1~3 business day valid
GB 10665-2004 Calcium carbide 100.0 via email in 1 business day valid
GB 4649-1993 Ethylene glycol for industrial use 75.0 via email in 1~3 business day abolished
GB/T 32685-2016 105.0 via email in 1~3 business day valid
YB/T 4021-1991 105.0 via email in 1~3 business day abolished
GB 3392-1982 via email in business day superseded
GB/T 10665-2004 Calcium carbide 165.0 via email in 1~3 business day valid
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