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Standard Practice for Analysis of Vegetable Tanning Materials—General
ASTM D4899-99
Organization:
ASTM - ASTM International
Year: 2024
Abstract: 3.1 Vegetable tanning materials are natural products containing various substances of varying composition, concentration and quality. 3.2 The methods referenced are useful for analyzing and testing vegetable tanning materials for moisture, water-extractable substances, cold-soluble fractions, tannins, non-tannins, acidity, tanning properties, the color of tanned leather, and the presence or absence of certain admixtures.
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Standard Practice for Analysis of Vegetable Tanning Materials—General
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| contributor author | ASTM - ASTM International | |
| date accessioned | 2025-09-30T18:02:32Z | |
| date available | 2025-09-30T18:02:32Z | |
| date copyright | 2024 | |
| date issued | 2024 | |
| identifier other | d4899-99r24.pdf | |
| identifier uri | https://yse.yabesh.ir/std/handle/yse/341708 | |
| description abstract | 3.1 Vegetable tanning materials are natural products containing various substances of varying composition, concentration and quality. 3.2 The methods referenced are useful for analyzing and testing vegetable tanning materials for moisture, water-extractable substances, cold-soluble fractions, tannins, non-tannins, acidity, tanning properties, the color of tanned leather, and the presence or absence of certain admixtures. | |
| language | English | |
| title | Standard Practice for Analysis of Vegetable Tanning Materials—General | en |
| title | ASTM D4899-99 | num |
| type | standard | |
| status | Active | |
| tree | ASTM - ASTM International:;2024 | |
| contenttype | fulltext | |
| scope | 1.1 This practice is intended for use in the chemical analysis of all vegetable tanning materials. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 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. 1.4 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. | |
| identifier DOI | 10.1520/D4899-99R24 |