GB/T 7717.7-1994
Acrylonitrile for industrial use-Determination of content of water (English Version)

Standard No.
GB/T 7717.7-1994
Language
Chinese, Available in English version
Release Date
1994
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
Latest
GB/T 7717.7-1994
Replace
GB/T 7717.7-1987
Scope
This standard specifies the determination of water content in industrial acrylonitrile by Karl Fischer method and gas chromatography. This standard is applicable to the determination of water content in acrylonitrile for industrial use. Karl Fischer method is applicable to samples with water content greater than 0.001% (m/m), and gas chromatography is applicable to samples with water content greater than 0.005% (m/m). of samples. The Karl Fischer method is the arbitration method.

GB/T 7717.7-1994 history

  • 1994 GB/T 7717.7-1994 Acrylonitrile for industrial use-Determination of content of water
  • 0000 GB/T 7717.7-1987

GB/T 7717.7-1994 -All Parts

GB/T 7717.1-2022 Acrylonitrile for industrial use—Part 1: Specification GB/T 7717.10-2008 Acrylonitrile for industrial use.Part 10:Determination of content of peroxides.Spectrophotometric method GB/T 7717.11-2008 Acrylonitrile for industrial use.Part11:Determination of content of iron and copper.Spectrophotometric 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-Spectrophotometeric method GB/T 7717.15-2018 Acrylonitrile for industrial use—Part 15:Determination of concent of p-hydroxylanisole 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 7717.17-2009 Acrylonitrile for industrial use-Part 17:Determination of content of copper-Graphite furnace atomic absorption spectrometer method GB/T 7717.2-1994 Acrylonitrile for industrial use-Determination of appearance GB/T 7717.3-1987 Acrylonitrile--Determination of acrylonitrile content GB/T 7717.4-1994 Acrylonitrile for industrial use-Determination of density GB/T 7717.5-2008 Acrylonitrile for industrial use.Part5: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



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