ASTM International - ASTM D7638-10(2021)
Standard Test Method for Determination of Fatty Acids and Esters in Glycerin
| Organization: | ASTM International |
| Publication Date: | 1 September 2021 |
| Status: | active |
| Page Count: | 3 |
| ICS Code (Alcohols. Ethers): | 71.080.60 |
significance And Use:
4.1 Any residual fatty acid and esters (FA&E) should be present only at very low levels in purified glycerine.
4.2 This procedure requires the addition of a measured volume of sodium... View More
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.
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