ASTM D4471
Standard Test Method for Pyridine Bases in Cresylic Acid by Direct Titration
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About This Item
ASTM D4471 is the ASTM standard for determining pyridine bases in cresylic acid by direct titration. It provides a defined test method for measuring a key basic constituent in this material, helping buyers, laboratories, and producers evaluate product quality with greater consistency. By focusing on a direct titration approach, the standard supports more uniform analytical practice and clearer reporting when cresylic acid must be checked for pyridine base content.
Overview of ASTM D4471
ASTM D4471, Standard Test Method for Pyridine Bases in Cresylic Acid by Direct Titration, addresses a specific chemical determination used in material testing. The method is intended to guide how pyridine bases are measured in cresylic acid, which is important when a controlled and repeatable analytical result is needed. As an ASTM standard, it helps align laboratory work with a common technical procedure, supporting more dependable comparison of results across testing programs and quality control settings.
Common use cases of ASTM D4471
This standard is commonly used in laboratory analysis of cresylic acid where pyridine base content needs to be checked for specification, inspection, or process control purposes. It may be applied during incoming material evaluation, batch release testing, or routine quality verification. ASTM D4471 is also useful when a direct titration method is needed to support consistent reporting in analytical workflows involving cresylic acid and related chemical handling.
Benefits of using ASTM D4471
Using ASTM D4471 helps support consistent testing practice for pyridine bases in cresylic acid. A recognized standard method can improve comparability between laboratories, simplify procurement and compliance discussions, and reduce uncertainty in quality decisions. It also gives technical teams a clear reference for routine analysis, which may help minimize variation in results and strengthen confidence in product evaluation and documentation.
- Direct titration method for pyridine bases
- Focused on cresylic acid analysis
- Supports laboratory consistency
- Useful for quality control and reporting
- Publication Date: 2022-06-24
- Publisher: ASTM
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