Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 3405-2011 Petroleum benzene 100.0 via email in 1 business day valid
GB/T 30053-2013 Determination of Benzene, toluene and xylene in crude benzene 170.0 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GB 3402-1982 75.0 via email in 1~3 business day superseded
GB/T 18827-2002 1,1-Dichloro-1-fluoroethane for industrial use 90.0 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 170.0 via email in 1~3 business day valid
SH/T 1767-2008 Determination of bromine index of aromatic hydrocarbons-Electrometric titration 90.0 via email in 1~3 business day valid
GB/T 30921.3-2016 Test method of purified terephthalic acid (PTA) for industrial use--Part 3 : Determination of water content 90.0 via email in 1~3 business day valid
GB/T 4649-2008/XG1-2009 Ethylene glycol for industrial use—Specification 120.0 via email in 1~3 business day valid
SH/T 1747-2004 Cumene (Isopropyl benzene) for industrial use - Determination of phenol content - Spectrophotometric method 75.0 via email in 1~3 business day valid
SH/T 1748-2004 Cumene (Isopropyl benzene) for industrial use -- Determination of content of phenols and cumene hydro peroxide -- High performance liquid chromatographic method 90.0 via email in 1~3 business day valid
SN/T 0834-1999 Method for the determination of industrial isopropylamine for export 75.0 via email in 1~3 business day valid
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 23510-2009 Fuel methanol for motor vehicles 100.0 via email in 1 business day valid
SH/T 1482-2004 Isobutene for industrial use - Determination of purity and hydrocarbon impurities - Gas chromatographic method 90.0 via email in 1~3 business day valid
GB/T 14571.2-1993 glycol for industrial use. Determination of diethylene glycol and triethylene glycol. Gas chromatographic method 75.0 via email in 1~3 business day superseded
GB/T 12688.3-2011 Test method of styrene for industrial use—Part 3:Determination of content of polymer 120.0 via email in 1~3 business day valid
GB/T 30921.7-2016 Test method of purified terephthalic acid (PTA) for industrial use一Part 7:Determination of b*value一Color difference meter 90.0 via email in 1~3 business day valid
SH/T 1612.4-1995 Determination for water content in industrial purified terephthalic acid - Karl Fisher method 90.0 via email in 1~3 business day valid
SH/T 1485.3-1995 Determination for polymer content in industrial divinylbenzene - Gas chromatography method 90.0 via email in 1~3 business day valid
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