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ASTM D938-92(1998)

Historical Reaffirmation

Standard Test Method for Congealing Point of Petroleum Waxes, Including Petrolatum

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1.1 This test method covers determination of the congealing point of petroleum waxes, including petrolatum.

1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.

1.3 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.

Note 1-This test method is an alternative to Test Method D127. Results obtained are usually lower than the results obtained by Test Method D127-IP133, the amount of the deviation varying with the nature of the petroleum wax.

SDO ASTM: ASTM International
Document Number D938
Publication Date July 10, 1998
Language en - English
Page Count 2
Revision Level 92(1998)
Supercedes
Committee D02.10.0A
Publish Date Document Id Type View
Dec. 1, 2012 D0938-12 Revision
Nov. 1, 2005 D0938-05 Revision
May 1, 2004 D0938-04 Revision
July 10, 1998 D0938-92R98E01 Revision
Not Available D0938-71R81 Revision
June 1, 2017 D0938-12R17 Reaffirmation
July 10, 1998 D0938-92R98 Reaffirmation