Standard No.:	GB/T 28193-2011
English Name:	Determination of chloroacetic acid(chloroacetate) contents in surfactants
Chinese Name:	表面活性剂中氯乙酸（盐）残留量的测定
Chinese Classification:	G72    Basic standards and general methods for surface active agent
Professional Classification:	GB    National Standard
ICS Classification:	71.100.40 71.100.40    Surface active agents 71.100.40
Issued by:	AQSIQ;SAC
Issued on:	2011-12-30
Implemented on:	2012-9-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	7000 words
Price(USD):	140.00
Delivery:	via email in 1~3 business day

本标准规定了使用液相色谱测定表面活性剂中一氯乙酸(盐)和二氯乙酸(盐)残留量的方法。
本标准适用于以一氯乙酸或一氯乙酸钠为原料生产的表面活性剂,如:醇酚醚羧酸盐、十一烷基咪唑啉羧酸盐、脂肪烷基二甲基甜菜碱、脂肪酰胺丙基二甲基甜菜碱等产品中残留一氯乙酸(盐)和二氯乙酸(盐)含量的测定。当样品中一氯乙酸(盐)和二氯乙酸(盐)含量超过标准工作曲线范围时,需要增加标准溶液的浓度或将样品稀释或减量测定。