China National Standard——Alkylpolyglycosides (GB/T 19464-2014)

• 来源期刊: 日用化学品科学（英文）
• 年，卷（期）: 2017,（3）
• 页码范围: 32-41
• 页数: 10页
• 语种: 英文

摘要

Foreword The national standard was drafted according to the provisions specified in GB/T 1.1-2009. This standard replaced GB/T 19464-2004 Alkylpolyglycosides from the implementation date.It was issued on 22 Dec.2014,and implemented on 1 June,2015. In comparison with GB/T 19464-2004,the significant changes of this national standard are as follows: — The requirement for alkylpolyglycosides products category has been added. — The technical indexes of alkylpolyglycosides used for cosmetics have been added,and the corresponding analytical methods have been specified. — The index of sulfated ash has been modified. — The viscosity index and its determination temperature of C12～14 alkylpolyglycosides have been modified. — The test methods for determination of polymerization degree and total free fatty alcohols content of alkylpolyglycosides have been modified.