GB/T 7717.1-2022 Acrylonitrile for industrial use—Part 1:Specification

GB/T 7717.12-2022 Acrylonitrile for industrial use—Part 12:Determination of purity and impurities—Gas chromatographic method GB/T 7717.16-2022 Acrylonitrile for industrial use—Part 16:Determination of iron and copper content—Graphite furnace atomic absorption spectrometry and inductively coupled plasma mass spectrometry

GB/T 7717.1-2008 Acrylonitrile for industrial use—Part 1: Specification

GB/T 2013-2010 Standard test method for density of liquid petrochemical products ISO 759 ASTM D525 ASTM D1218 GB/T 3143-1982 Color determination method of liquid chemicals (Hazen unit—platinum-cobalt scale) GB/T 3723-1999 Sampling of chemical products for industrial use—Safety in sampling GB/T 4472-1984 General rule for determination of density and relative density for chemical products GB/T 4472-2011 Detemination of density and relative density for chemical products GB/T 6283-1986 Chemical products—Determination of water—Karl fischer method (general method) GB/T 6283-2008 Chemical products—Determination of water Karl·fischer method(general method) GB/T 6324.2-1986 Volatile organic liquids—Determination of dry residue after evaporation on a water bath—General method 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 GB/T 6324.6-1986 Organic chemical products for industrial use—Determination of content of carbonyl compounds present in small amounts—Photometric method GB/T 6324.6-2014 Test method of organic chemical products—Part 6:Determination of color for liquids—Tristimulus colorimetry GB/T 6324.8-2014 Test methods of organic chemical products—Part 8:Determination of water of liquid products—Carl·fischer coulometric method GB/T 6678-2003 General principles for sampling chemical products GB/T 6680-2003 General rules for sampling liquid chemical products GB/T 7534-2004 Volatile organic liquids for industrial use—Determination of boiling range GB/T 7717.5-1994 Acrylonitrile for industrial use—Determination of pH value(5％ aqueous solution) GB/T 7717.5-2008 Acrylonitrile for industrial use—Part 5:Determination of acidity and pH value and titration value GB/T 7717.8-1994 Acrylonitrile for industrial use—Determination of content of total aldehydes—Spectrophotometric method GB/T 7717.9-1994 Acrylonitrile for industrial use—Determination of content of total cyanides—Titrimetric method GB/T 7717.10-1994 Acrylonitrile for industrial use—Determination of content of peroxides—Spectrophotometric method GB/T 7717.10-2008 Acrylonitrile for industrial use—Part 10:Determination of content of peroxides—Spectrophotometric method GB/T 7717.11-1994 Acrylonitrile for industrial use—Determination of content of iron—Spectrophotometric method GB/T 7717.11-2008 Acrylonitrile for industrial use—Part 11:Determination of content of iron and copper—Spectrophotometric method GB/T 7717.12-1994 Acrylonitrile for industrial use—Determination of content of acetonitrile, acetone and acrolein—Gas chromatographic method GB/T 7717.12-2008 Acrylonitrile for industrial use—Part 12:Determination of purity and impurities—Gas chromatographic method GB/T 7717.12-2022 Acrylonitrile for industrial use—Part 12:Determination of purity and impurities—Gas chromatographic method GB/T 7717.15-1994 Acrylonitrile for industrial use—Determination of content of p-hydroxylanisole—Spectrophotometric method GB/T 7717.15-2018 Acrylonitrile for industrial use—Part 15：Determination of concent of p-hydroxylanisole GB/T 7717.16-1994 Acrylonitrile for industrial use—Determination of content of ammonia—Titrimetric method GB/T 7717.16-2009 Acrylonitrile for industrial use—Part 16:Determination of content of iron—Graphite furnace atomic absorption spectrometer method GB/T 7717.16-2022 Acrylonitrile for industrial use—Part 16:Determination of iron and copper content—Graphite furnace atomic absorption spectrometry and inductively coupled plasma mass spectrometry GB/T 8018-1987 Gasoline—Determination of oxidation stability—Induction period method GB/T 8018-2015 Determination of oxidation stability of gasoline—Induction period method GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values SH/T 0724-2002 The Refractive Index and Dispersion of Liquid Hydrocarbons Determination Method