ASTM-D7638 2021

$29.79

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

Published By	Publication Date	Number of Pages
ASTM	2021

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Categories: 71.080.60 - Alcohols. Ethers, ASTM

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Description

ASTM D7638-10-Reapproved2021

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

ASTM D7638

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.

Keywords

antifreeze; engine coolant; esters; ethylene; fatty acids; glycerin; glycerine; glycerol; titrimetric;

ICS Code

ICS Number Code 71.080.60 (Alcohols. Ethers)

DOI: 10.1520/D7638-10R21

Additional information

Standard Title	D7638-10(2021) Standard Test Method for Determination of Fatty Acids and Esters in Glycerin
Published Code	ASTM
Publication Date	2021
ICS Codes	71.080.60 - Alcohols. Ethers