ASTM International - ASTM D7637-10(2015)

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

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Organization: ASTM International
Publication Date: 1 May 2015
Status: active
Page Count: 4
ICS Code (Alcohols. Ethers): 71.080.60
significance And Use:

4.1 This test method is based on the cold oxidation of the glycerol by sodium metaperiodate in a strong acidic medium. Formaldehyde and formic acid are produced in this reaction and the latter is... View More

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 problems associated with its use. It is the responsibility of whoever uses this standard to consult the established and appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Specific precautions are listed in Section 8.

Document History

ASTM D7637-10(2015)
May 1, 2015
Standard Test Method for Determination of Glycerin Assay by Titration (Sodium Meta Periodate)
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...
June 1, 2010
Standard Test Method for Determination of Glycerin Assay by Titration (Sodium Meta Periodate)
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...
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