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.
| ASTM International | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | ASTM D6020-00(2010) |
| Product Name | Standard Practice for Calculation of (Non-Mineral) Combined Tanning Agents and Degree of Tannage |
