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ASTM International - ASTM D7638-10

Standard Test Method for Determination of Fatty Acids and Esters in Glycerin

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Organization: ASTM International
Publication Date: 1 June 2010
Status: inactive
Page Count: 3
ICS Code (Alcohols. Ethers): 71.080.60
significance And Use:

Any residual fatty acid and esters (FA&E) should be present only at very low levels in purified glycerine.

This procedure requires the addition of a measured volume of sodium hydroxide, in... 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 the standard. The values given in parentheses are for information only.

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 and health practices and determine the applicability of regulatory limitations prior to use. Specific precautions are listed in Section 8.

Document History

May 1, 2015
Standard Test Method for Determination of Fatty Acids and Esters in Glycerin
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 hydroxide, in...
ASTM D7638-10
June 1, 2010
Standard Test Method for Determination of Fatty Acids and Esters in Glycerin
Any residual fatty acid and esters (FA&E) should be present only at very low levels in purified glycerine. This procedure requires the addition of a measured volume of sodium hydroxide, in excess of...
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