Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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YB/T 4021-2007 Determination of Total Sulphur in Naphthalene - Reduction Titration 120.0 via email in 1~3 business day valid
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GB/T 13097-1991 Epichlorohydrin for industrial use 135.0 via email in 1~3 business day superseded
SH/T 1744-2004 Cumene (Isopropyl benzene) for industrial use -- Specification 75.0 via email in 1~3 business day valid
GB/T 8033-2009 Benzol products of coal carbonization—Determination of boiling range 120.0 via email in 1~3 business day valid
GB/T 7370-1992 p-Anisidine 60.0 via email in 1~3 business day superseded
GB/T 1815-1997 Determination for the bromine number of benzole products 30.0 via email in 1~3 business day valid
GB/T 3405-2011 Petroleum benzene 100.0 via email in 1~2 business day valid
GB/T 14326-1993 Determination of carbon disulfide content in benzene 60.0 via email in 1~3 business day superseded
SH/T 1766.2-2008 Petroleum m-Xylene-Determination of purity and hydrocarbon impurities-Gas chromatographic method 120.0 via email in 1~3 business day valid
GB/T 2013-1980 Method for determination density of benzene products 15.0 via email in 1~3 business day superseded
GB/T 28901-2012 Analysis of coke-oven gas composition by gas chromatography 120.0 via email in 1~3 business day valid
GB/T 2283-1993 Coking benzole 60.0 via email in 1~3 business day abolished
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 8037-2009 Benzol products of coal carbonization—Test for presence of mercap tans 180.0 via email in 1~3 business day valid
SN/T 1877.1-2007 Determination of polycyclic aromatic hydrocarbons in mold-release agent 285.0 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Styrene for industrial use-Determination of content of polymer-Photometric method 30.0 via email in 1~3 business day superseded
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 1757-2006 Aromatic hydrocarbons for industrial use-Determination of organic chloride-Microcoulometric method 105.0 via email in 1~3 business day valid
GB/T 6699-2015 Coking naphthalene 165.0 via email in 1~3 business day valid
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