Standard Practice for Calculation of (Non-Mineral) Combined Tanning Agents and Degree of Tannage

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

14-12-2020

Publisher

American Society for Testing and Materials

1.1This practice covers the determination of the combined tannin and nonextractable organic resins and the degree of tannage of all types of vegetable-tanned leather and leather with organic retannages. This practice does not apply to wet blue.

1.2This 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.

Committee	D 31
DocumentType	Standard Practice
Pages	2
PublisherName	American Society for Testing and Materials
Status	Current
Supersedes	ASTM D 6020 : 2000 : R2016

ASTM D 3495 : 2010 : R2023	Standard Test Method for Hexane Extraction of Leather
ASTM D 3495 : 2000 : R2006	Standard Test Method for Hexane Extraction of Leather
ASTM D 3495 : 2010 : R2015	Standard Test Method for Hexane Extraction of Leather