Standard No.:	GB/T 12688.1-1998
English Name:	Styrene for industrial use-Determinaiton of purity-Gas chromotographic method
Chinese Name:	工业用苯乙烯纯度的测定 毛细管气相色谱法
Chinese Classification:	G15    Organic chemicals in general
Professional Classification:	GB    National Standard
ICS Classification:	71.080.15 71.080.15    Aromatic hydrocarbons 71.080.15
Source Content Issued by:	State Qualtiy Technical Supervision Bureau
Issued on:	1998-07-13
Implemented on:	1999-2-1
Status:	abolished
Superseded by:	GB/T 12688.1-2011 Test method of styrene for industrial use—Part 1:Determination of purity and hydrocarbon impurities—Gas chromatography
Superseded on:	2011-11-1
Abolished on:	2011-11-01
Superseding:	GB/T 12688.1-1990
Target Language:	English
File Format:	PDF
Word Count:	3000 words
Translation Price(USD):	344.0
Delivery:	via email in 1~3 business day

本标准规定了用毛细管气相色谱法测定工业用苯乙烯的纯度和杂质。本标准适用于苯乙烯纯度为99%~100%范围试样的测定。也可应用于苯乙烯中正常存在杂质的测定。虽然本方法也可应用于更低纯度的苯乙烯试样，但对全部杂质的定性和选定合适的内标物可能较为困难。