Standard No.:	SH/T 1773-2012
English Name:	1 2 4-Trimethylbenzene-Determination of purity and hydrocarbon impurities-Gas chromatographic method
Chinese Name:	1，2，4－三甲基苯纯度及烃类杂质的测定 气相色谱法
Chinese Classification:	G17    General organic chemicals
Professional Classification:	SH    Professional Standard - Petrochemical
ICS Classification:	71.080.15 71.080.15    Aromatic hydrocarbons 71.080.15
Source Content Issued by:	State Economic and Trade Commission
Issued on:	2012-5-24
Implemented on:	2012-11-1
Status:	superseded
Superseded by:	SH/T 1773-2024 SH/T 1773-2025 1,2,4-Trimethylbenzene -Determination ofpurity and hydrocarbon impurities -Gas chromatographic method
Superseded on:	2025-11-1
Abolished on:	2025-11-01
Target Language:	English
File Format:	PDF
Word Count:	4000 words
Translation Price(USD):	120.0
Delivery:	via email in 1~3 business day

本标准规定了用气相色谱法测定1,2,4-三甲基苯（偏三甲苯）的纯度及烃类杂质含量的方法。
本标准适用于测定纯度不低于98%（质量分数），烃类杂质含量不低于0.001%（质量分数）的偏三甲苯的测定。