Standard No.:	GB/T 38729-2020
English Name:	Surface active agents—Test methods of technical sodium primary alkylsulphates
Chinese Name:	表面活性剂 工业伯烷基硫酸钠试验方法
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:	SAMR and SAMR
Issued on:	2020-04-28
Implemented on:	2020-11-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	5500 words
Price(USD):	165.0
Delivery:	via email in 1~3 business day

本标准规定了表面活性剂工业伯烷基硫酸钠的pH值、含水量、游离碱或游离酸、总碱度、石油醚可萃取物、酸解后的乙醚可萃取物（混合的工业脂肪醇）、硫酸钠、氯化钠含量等指标的测试方法。
本标准适用于粉状、浆状和液状（水溶液)工业伯烷基硫酸钠（不含与制备无关的任何产物)的测试和评价。