ASTM D6401
Standard Test Method for Determining Non-Tannins and Tannin in Extracts of Vegetable Tanning Materials
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About This Item
ASTM D6401 is the ASTM standard for determining non-tannins and tannin in extracts of vegetable tanning materials. It provides a technical basis for measuring key components in tanning extracts, helping users evaluate composition with greater consistency. This makes it useful for laboratories, buyers, and producers that need a clear reference for testing and comparison. ASTM D6401 supports more reliable quality control and product assessment when working with vegetable tanning materials.
Purpose of ASTM D6401
The purpose of ASTM D6401 is to define a standard test method for distinguishing and measuring non-tannins and tannin in extracts derived from vegetable tanning materials. That distinction is important because these components affect how an extract is characterized and evaluated. By using a recognized ASTM standard, laboratories can apply a common testing approach that supports repeatable results, more consistent reporting, and better technical comparison across materials and suppliers.
Common use cases of ASTM D6401
This standard is commonly used in laboratory testing, raw material evaluation, and quality control activities involving vegetable tanning extracts. It may support product verification during procurement, comparison of batches, and routine analysis in leather-related material workflows. ASTM D6401 is also relevant when a technical document is needed to guide measurement of tannin-related composition in extracts, especially where consistent test results are important for reporting and acceptance decisions.
Why ASTM D6401 matters
ASTM D6401 matters because it helps bring consistency to the measurement of non-tannins and tannin in vegetable tanning extracts. In practice, that can reduce ambiguity in product evaluation, improve communication between suppliers and purchasers, and support more dependable quality control. A standardized method also helps organizations align testing practices with a recognized ASTM standard, which can be valuable for compliance, specification review, and risk reduction in material selection.
- Standard method for extract composition testing
- Focus on tannin and non-tannin determination
- Useful for laboratory and quality control work
- Supports comparison of vegetable tanning materials
- Helps improve consistency in reporting
- Publication Date: 2020-12-14
- Publisher: ASTM
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