Standard No.:	GB/T 26388-2011
English Name:	Determination of dioxane residues in surfactants—Gas chromatographic method
Chinese Name:	表面活性剂中二噁烷残留量的测定 气相色谱法
Chinese Classification:	Y43    Tooth paste, soap and detergent
Professional Classification:	GB    National Standard
ICS Classification:	71.100.40 71.100.40    Surface active agents 71.100.40
Issued by:	MOH
Issued on:	2011-5-12
Implemented on:	2011-9-15
Status:	valid
Language:	English
File Format:	PDF
Word Count:	8000 words
Price(USD):	240.00
Delivery:	via email in 1~3 business day

本标准适用于以环氧乙烷为原料生产的表面活性剂,如乙氧基化烷基硫酸盐、聚乙二醇等产品中残留的微量1,4-二氧六环(1,4-二噁烷)的测定。含此类表面活性剂的个人护理用品亦可参考使用本标准确定的方法,测定所含的1,4-二氧六环(1,4-二噁烷)。
本标准适用于测定含不低于5mg/kg1,4-二噁烷(采用氢火焰离子化检测器)或2.5mg/kg1,4-二噁烷(采用质量选择检测器)的样品,当1,4-二烷含量超过100mg/kg时,需要增加标准溶液的浓度或将样品稀释或减量测定。