ASTM D7638-10(2021) PDF

Scope: 1.1 This test method provides the quantitative determination of the fatty acid and ester content in purified glycerin by the titrimetric method. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This standard may involve hazardous materials, operations and equipment. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Specific precautions are listed in Section 8. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

ASTM D7638-10(2021) Referenced Document

2021 ASTM D7638-10(2021) Standard Test Method for Determination of Fatty Acids and Esters in Glycerin
2010 ASTM D7638-10(2015) Standard Test Method for Determination of Fatty Acids and Esters in Glycerin
2010 ASTM D7638-10 Standard Test Method for Determination of Fatty Acids and Esters in Glycerin