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
HG/T 2543-1993 Chloromethyl Methyl Ether for Industrial Use 90.0 via email in 1~3 business day valid
SH/T 1499.7-1997 Pure Adipic Acid - Determination of Content of Nitric Acid - Spectrophotometric Method 30.0 via email in 1 business day superseded
GB/T 8033-2009 Benzol products of coal carbonization—Determination of boiling range 110.0 via email in 1~3 business day valid
GB/T 33049-2016 Polarizing optical film-Determination for adhesion of coating 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
GB/T 7371-1987 for industrial uses 45.0 via email in 1~3 business day valid
GB/T 7373-2006 Monochlorodifluoro methane for industrial uses 150.0 via email in 1~3 business day valid
HG/T 4303-2012 Test method of resistance to abrasion for hard-coating polyester film 90.0 via email in 1~3 business day valid
GB/T 31400-2015 Fluorinated alkane―Determination of non condensable gas(NCG)―Gas chromatography 90.0 via email in 1~3 business day valid
HG/T 3272-2002 Diethyl oxalate for industrial use 90.0 via email in 1~3 business day valid
HG/T 2545-1993 Hexadecanol 150.0 via email in 1~3 business day valid
GB/T 17530.1-1998 Determination of purity of industrial use acrylic acid by gas chromatography 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
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/T 2283-2008 Coking benzene 180.0 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 abolished
YB/T 5071-2015 β-methyl pyridine fraction 90.0 via email in business day valid
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