GB 7717.1-1994 Acrylonitrile for industrial use—Specifications

GB/T 7717.2-1994 Acrylonitrile for industrial use—Detrmination of appearance GB/T 7717.4-1994 Acrylonitrile for industrial use—Determination of density GB/T 7717.5-1994 Acrylonitrile for industrial use—Determination of pH value(5％ aqueous solution) GB/T 7717.6-1994 Acrylonitrile for industrial use—Determination of titration value(5 ％ aqueous solution) GB/T 7717.7-1994 Acrylonitrile for industrial use—Determination of content of water 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 7717.11-1994 Acrylonitrile for industrial use—Determination of content of iron—Spectrophotometric method GB/T 7717.12-1994 Acrylonitrile for industrial use—Determination of content of acetonitrile, acetone and acrolein—Gas chromatographic method GB/T 7717.13-1994 Acrylonitrile for industrial use—Determination of acidity—Titrimetric method GB/T 7717.14-1994 Acrylonitrile for industrial use—Determination of content of copper—Spectrophotometric method GB/T 7717.15-1994 Acrylonitrile for industrial use—Determination of content of p-hydroxylanisole—Spectrophotometric method GB/T 7717.16-1994 Acrylonitrile for industrial use—Determination of content of ammonia—Titrimetric method

GB 7717.1-1987

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

GB 190-1990 Labels for packages of dangerous goods GB 190-2009 Packing symbol of dangerous goods GB/T 605-1988 Chemical reagent—General method for the measurement of colour(in Hazen units) GB/T 605-2006 Chemical reagent—General method for the measurement of colour GB/T 3723-1999 Sampling of chemical products for industrial use—Safety in sampling 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 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 7717.2-1994 Acrylonitrile for industrial use—Detrmination of appearance GB/T 7717.4-1994 Acrylonitrile for industrial use—Determination of density 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 7717.6-1994 Acrylonitrile for industrial use—Determination of titration value(5 ％ aqueous solution) GB/T 7717.7-1994 Acrylonitrile for industrial use—Determination of content of water 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 7717.13-1994 Acrylonitrile for industrial use—Determination of acidity—Titrimetric method GB/T 7717.14-1994 Acrylonitrile for industrial use—Determination of content of copper—Spectrophotometric 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