Standard No.:	GB/T 7383-2007
English Name:	Non-ionic surface active agents—Determination of hydroxyl value
Chinese Name:	非离子表面活性剂 羟值的测定
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:	CPCIA
Issued on:	2007-10-17
Implemented on:	2008-2-1
Status:	superseded
Superseded by:	GB/T 7383-2020 Non-ionic surface active agents—Determination of hydroxyl value
Superseded on:	2021-7-1
Superseding:	GB/T 7384-1996 Non-ionic surface active agents-Polyethoxylated derivatives-Determination of hydroxyl value-Acetic anhydride method GB/T 7383-1997 Non-ionic surface active agents--Polyalkoxylated derivatives--Determination of hydroxyl value--Phthalic anhydride method
Language:	English
File Format:	PDF
Word Count:	10000 words
Price(USD):	300.00
Delivery:	via email in 1~3 business day

本标准规定了非离子表面活性剂羟值的测定。
本标准适用于脂肪族和脂环族的聚烷氧基化合物的羟值(特别是伯脂肪醇、烷基酚和脂肪酸的环氧乙烷、环氧丙烷及其混合物的加成物的羟值)的测定,适用于羟值在10~1000的测定。