ASTM D6019
Test Method for Determination of Chromic Oxide in Basic Chromium Tanning Liquors (Ammonium Persulfate Oxidation)
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About This Item
ASTM D6019 is a technical standard for determining chromic oxide in basic chromium tanning liquors using ammonium persulfate oxidation. It provides a consistent test method for measuring this key component in tanning liquor formulations, helping users compare results with greater confidence. For laboratories and quality teams working with chromium tanning processes, the standard supports more reliable analysis, better process control, and clearer technical communication around product performance.
Purpose of ASTM D6019
The purpose of ASTM D6019 is to define a structured method for testing chromic oxide content in basic chromium tanning liquors. By focusing on ammonium persulfate oxidation, the standard gives laboratories a common analytical approach for assessing a specific material used in leather tanning chemistry. This helps reduce variation in test practice, supports repeatable measurements, and provides a dependable reference for quality control and product verification in chromium-based tanning operations.
Common use cases of ASTM D6019
This standard is commonly used in laboratory and production environments that handle basic chromium tanning liquors. It is relevant when evaluating incoming materials, checking batch consistency, or confirming analytical results during tanning liquor preparation. ASTM D6019 may also support routine quality assurance work where precise measurement of chromic oxide is needed to monitor process conditions and maintain consistency across testing programs.
Why ASTM D6019 matters
ASTM D6019 matters because chromic oxide measurement can influence the consistency and reliability of tanning liquor evaluation. Using a recognized ASTM standard helps organizations align testing practices, improve comparability between laboratories, and support procurement or compliance decisions with more confidence. It also reduces uncertainty in quality control workflows by giving teams a defined method for technical assessment, which can help limit risk in material acceptance and process monitoring.
- Chromic oxide determination
- Basic chromium tanning liquors
- Ammonium persulfate oxidation method
- Laboratory quality control
- Consistent analytical reporting
- Publication Date: 2020-05-08
- Publisher: ASTM
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