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ASTM D4715-98

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Standard Test Method for Coking Value of Tar and Pitch (Alcan)

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1.1 This test method covers the determination of the coking value of tar and pitch having an ash content not over 0.5%, as determined by Test Method D2415.

1.2 Coking values by this test method are higher than those obtained by Test Method D 2416. See the bias statement in Section 13.

1.3 The values stated in inch-pound units are to be regarded as the standard.

1.4 This standard does not purport to address all of the safety problems, 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.


SDO ASTM: ASTM International
Document Number D4715
Publication Date Dec. 10, 1998
Language en - English
Page Count 3
Revision Level 98
Supercedes
Committee D02.05
Publish Date Document Id Type View
Dec. 10, 1998 D4715-98 Revision
July 1, 2022 D4715-98R22E01 Reaffirmation
Oct. 1, 2017 D4715-98R17 Reaffirmation
Nov. 1, 2012 D4715-98R12 Reaffirmation
Dec. 1, 2008 D4715-98R08E01 Reaffirmation
Nov. 1, 2003 D4715-98R03 Reaffirmation