Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 7534-2004 Volatile organic liquides for industrial use—Determination of boiling range 135.0 via email in 1~3 business day valid
GB/T 6324.3-2011 Test method of organic chemical products—Part 3:Determination of permanganate-reducing substances 120.0 via email in 1~3 business day valid
HG/T 4150-2010 Triacetyl cellulose (TAC) films for polarizer 90.0 via email in 1~3 business day valid
GB/T 6324.2-2004 Test method of organic chemical products—Part 2:Determination of dry residue after evaporation on a water bath for volatile organic liquids 60.0 via email in 1~3 business day valid
GB/T 7376-2008 Determination of micro-amounts of water in industrial Fluorinated alkane 120.0 via email in 1~3 business day valid
GB/T 27582-2011 Optical functional films—Electromagnetic interference shielding film for plasma TV—Determination of shielding effectiveness 180.0 via email in 1~3 business day valid
GB/T 7375-2006 Fluorinated methanes for industrial uses - Determination of purity - Gas chromatography 180.0 via email in 1~3 business day valid
GB/T 24773-2009 Determination of purity for ursolic acid—High performance liquid chromatographic method 120.0 via email in 1~3 business day valid
GB/T 13255.3-2009 Test methods of caprolactam for industrial use - Part 3: Determination of permanganate absorption number - Spectrometric method 90.0 via email in 1~3 business day valid
HG/T 4269-2011 Release paper for artificial leather-Determination of distinctness of image via email in business day valid
GB/T 13255.8-2009 Test methods of caprolactam for industrial use - Part 8: Determination of cyclohexanone oxime content 90.0 via email in 1~3 business day valid
GB/T 11141-1989 olefins for industrial use - Determination of traces of sulfur - Oxidative microcoulometric method 60.0 via email in 1~3 business day superseded
SH/T 1687-2000 Purified terephthalic acid(PTA)for industrial use - Determination of 4-aCrboxybenzaldehyde and ?p?-toluic acid - High performance capillary electrophoresis(HPCE) 75.0 via email in 1~3 business day valid
GB/T 6022-2008 Butadiene for industrial use—Determination of oxygen in gaseous phase above liquid butadiene 40.0 via email in 1 business day valid
HG/T 4607-2014 Optical grade polyester film-Polyethylene terephthalate (PET) film with primer 60.0 via email in 1~3 business day valid
GB/T 6017-1999 Butadiene for industrial use-Determination of purity and hydrocarbon impurities-Gas chromatographic method 150.0 via email in 1~3 business day superseded
GB/T 15956-1995 Calcium carbide steel drum for the home market 195.0 via email in 1~3 business day superseded
GB/T 6324.1-1986 Organic chemical products for industrial use--Standard test method for water miscibility 45.0 via email in 1~3 business day superseded
GB/T 7131-1986 Identification of polymers by pyrolytic gas chromatography 30.0 via email in 1~3 business day valid
GB/T 6023-1999 Butadiene for industrial use-Determination of trace water-Coulometric Karl Fischer method 90.0 via email in 1~3 business day superseded
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