Download or read book GB T 17831 1999 Translated English of Chinese Standard GBT 17831 1999 GB T17831 1999 GBT17831 1999 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2019-03-30 with total page 6 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the gravimetric method to determine the sulfate ash in the general non-ionic surface active-agent. This Standard is applicable to determine the sulfate ash in the general non-ionic surface active-agent.