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ASTM D2764-20

Current Revision

Standard Test Method for Dimethylformamide-Insoluble (DMF-I) Content of Tar and Pitch

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1.1 This test method covers the determination of the dimethylformamide-insoluble matter (DMF-I) in tar and pitch.

1.2 Since this test method is empirical, strict adherence to all details of the procedure is necessary.

1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.4 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. For specific hazard information, see Sections 6 and 7.

1.5 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.


4.1 This test method is useful in evaluating and characterizing tars and pitches and as one element in establishing the uniformity of shipments or sources of supply. It is a rapid and reasonably accurate measure of the toluene insoluble (TI) content of tar and pitch Test Method D4072.

SDO ASTM: ASTM International
Document Number D2764
Publication Date June 1, 2020
Language en - English
Page Count 3
Revision Level 20
Supercedes
Committee D02.05
Publish Date Document Id Type View
June 1, 2020 D2764-20 Revision
April 10, 1999 D2764-99 Revision
April 1, 2015 D2764-99R15E01 Reaffirmation
Oct. 1, 2009 D2764-99R09 Reaffirmation
Nov. 1, 2004 D2764-99R04E01 Reaffirmation