ASTM International - ASTM D6020-00(2010)
Standard Practice for Calculation of (Non-Mineral) Combined Tanning Agents and Degree of Tannage
| Organization: | ASTM International |
| Publication Date: | 1 April 2010 |
| Status: | inactive |
| Page Count: | 2 |
| ICS Code (Processes and auxiliary materials): | 59.140.10 |
significance And Use:
This practice may be used to determine non-protein or non-nitrogen containing organic matter in leather which is not extractable with water or hexane. Examples would be vegetable tannins and... View More
scope:
1.1 This 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.
Document History