Standard No.:	GB/T 7717.12-2008
English Name:	Acrylonitrile for industrial use - Part 12: Determination of purity and impurities - Gas chromatographic method
Chinese Name:	工业用丙烯腈 第12部分：纯度及杂质含量的测定 气相色谱法
Chinese Classification:	G17    General organic chemicals
Professional Classification:	GB    National Standard
ICS Classification:	71.080.30 71.080.30    Organic nitrogen compounds 71.080.30
Source Content Issued by:	AQSIQ; SAC
Issued on:	2008-6-19
Implemented on:	2009-2-1
Status:	superseded
Superseded by:	GB/T 7717.12-2022 Acrylonitrile for industrial use—Part 12: Determination of purity and impurities—Gas chromatographic method
Superseded on:	2023-2-1
Superseding:	GB/T 7717.12-1994 Acrylonitrile for industrial use-Determination of content of acetonitrile acetone and acrolein-Gas chromatographic method
Target Language:	English
File Format:	PDF
Word Count:	5000 words
Translation Price(USD):	150.0
Delivery:	via email in 1~3 business day

本部分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、!唑、丙腈、顺丁烯腈和反丁烯腈等。
1.2 本部分适用于测定丙烯腈含量不低于99%(质量分数),丙烯醛含量不低于0.0001% (质量分数),其他杂质不低于0.001%(质量分数)的丙烯腈试样。