GB/T 7717.12-2022 Active National standards

GB/T 7717.12-2022 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

Publish Date: 2022-07-11 Implement Date: 2023-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 7717.12-2022

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Generally, organic chemical raw materials

ICS Name: Organic nitrogen compounds

Publish Date: 2022-07-11

Implement Date: 2023-02-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国化学标准化技术委员会(SAC/TC 63)

Pages: 13 pages

Scope

本文件规定了测定工业用丙烯腈纯度和杂质含量的气相色谱法。这些杂质包括乙醛、丙酮、丙烯醛、苯、甲基丙烯腈、乙腈、
噁唑、丙腈、顺-丁烯腈和反-丁烯腈等。
本文件适用于测定纯度不低于99%（质量分数)的丙烯腈试样，其中表1中条件1适合于含量不低于10.0 mg/kg的杂质和丙烯腈纯度的测定，条件2适用于含量为2.0 mg/kg ~ 10.0 mg/kg的杂质（甲基丙烯腈除外)的测定。

Development Information

Drafting Units:

中国石油化工股份有限公司上海石油化工研究院、上海赛科石油化工有限责任公司、中国石化上海石油化工股份有限公司

Drafting Persons:

钟鸣、李继文、姜丽燕、刘朝霞、葛勤芬、白艳华、王川

Word Count: 24 Thousand words Pages: 13 pages

Same series standard

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

Replace the following standards

GB/T 7717.12-2008 Acrylonitrile for industrial use—Part 12:Determination of purity and impurities—Gas chromatographic method

Referenced Standards

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 6324.8-2014 Test methods of organic chemical products—Part 8:Determination of water of liquid products—Carl·fischer coulometric method GB/T 6680-2003 General rules for sampling liquid chemical products 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 7717.15-1994 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 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

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SH/T 1498.3-1997 Active

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SH/T 1498.4-1997 Active

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SH/T 1498.5-1997 Active

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