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ASTM D4654-87(2020)

Current Reaffirmation

Standard Test Method for Sulfate Basicity in Leather

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1.1 This test method is intended for use in calculating the sulfate basicity of mineral tanned leather.

1.2 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.

1.3 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.


3.1 This test method is used to determine the percent of total chromic oxide that is combined with hydroxyl and may serve as a measure of chrome fixation.

SDO ASTM: ASTM International
Document Number D4654
Publication Date April 1, 2020
Language en - English
Page Count 2
Revision Level 87(2020)
Supercedes
Committee D31.06
Publish Date Document Id Type View
April 1, 2020 D4654-87R20 Reaffirmation
Sept. 1, 2015 D4654-87R15 Reaffirmation
April 1, 2009 D4654-87R09 Reaffirmation
May 10, 2003 D4654-87R03 Reaffirmation
Jan. 10, 1998 D4654-87R98 Reaffirmation