Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 3392-2003 Propylene for industrial use—Determination of hydrocarbon impurities—Gas chromatographic method 90.0 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 4649-2008 Ethylene glycol for industrial Use-Specification 150.0 via email in 1~3 business day valid
SH/T 0614-1995 Determination method for component of industrial propane and butane (gas chromatography method) 174.0 via email in 1~3 business day valid
HG/T 2542-1993 Trichloroethylene for Industrial Use 90.0 via email in 1~3 business day valid
SH/T 1495-2002 Tert-butylalcohol for industrial use-Specification 75.0 via email in 1~3 business day valid
GB 3402-1982 75.0 via email in 1~3 business day superseded
GB 8729-1988 Foundry coke 30.0 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
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
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 6699-2015 Coking naphthalene 150.0 via email in 1~3 business day valid
SH/T 1612.6-1995 105.0 via email in 1~3 business day abolished
GB 4649-1993 Ethylene glycol for industrial use 75.0 via email in 1~3 business day abolished
GB/T 32685-2016 Purified terephthalic acid (PTA) for industrial use 90.0 via email in 1~3 business day valid
YB/T 4021-1991 105.0 via email in 1~3 business day abolished
SN/T 1655-2005 Inspection of fluorinated benzene for import and export 90.0 via email in 1~3 business day valid
GB/T 3676-2008 Maleic anhydride for industrial use 120.0 via email in 1~3 business day valid
GB 3392-1982 via email in business day superseded
SH/T 1147-2008 Aromatic hydrocarbons for industrial use-Determination of trace quantities of sulfur-Microcoulometric method 90.0 via email in 1~3 business day valid
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