ASTM-D7637 2021

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D7637-10(2021) Standard Test Method for Determination of Glycerin Assay by Titration (Sodium Meta Periodate)

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 D7637-10-Reapproved2021

Active Standard: Standard Test Method for Determination of Glycerin Assay by Titration (Sodium Meta Periodate)

ASTM D7637

Scope

1.1 This test method provides the quantitative determination of glycerin by the titrimetric method. It is applicable to all glycerin or glycerin/water mixtures >75 %.

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 associated with its use. It is the responsibility of the user of this standard to consult the established and 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; ethylene; glycerin; glycerine; glycerol; titrimetric;

ICS Code

ICS Number Code 71.080.60 (Alcohols. Ethers)

DOI: 10.1520/D7637-10R21

Additional information

Standard Title	D7637-10(2021) Standard Test Method for Determination of Glycerin Assay by Titration (Sodium Meta Periodate)
Published Code	ASTM
Publication Date	2021
ICS Codes	71.080.60 - Alcohols. Ethers