ASTM D7304
Standard Test Method for Determination of Denatonium Benzoate in Engine Coolant by HPLC
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About This Item
ASTM D7304 is the ASTM standard titled Standard Test Method for Determination of Denatonium Benzoate in Engine Coolant by HPLC. It provides a laboratory-based approach for measuring denatonium benzoate in engine coolant, helping users evaluate whether the additive is present at expected levels. This matters for product verification, quality control, and compliance-related testing where accurate identification and quantification of the bittering agent may be needed.
ASTM D7304 standard overview
The purpose of ASTM D7304 is to define a consistent test method for determining denatonium benzoate in engine coolant using HPLC. As an analytical standard, it supports reproducible measurement in a controlled laboratory setting. The focus is on the test method itself rather than on coolant formulation, making it useful for organizations that need a reliable technical reference for analysis, verification, and comparison of results across batches or suppliers.
Where is ASTM D7304 used?
This standard is commonly used in laboratories and quality assurance workflows that test engine coolant products. It is relevant when a manufacturer, supplier, or buyer needs to confirm the presence of denatonium benzoate in a coolant sample using HPLC instrumentation. ASTM D7304 is also useful in product evaluation and incoming inspection programs where consistent analytical methods help support repeatable results and clear documentation.
Practical importance of ASTM D7304
In practice, ASTM D7304 helps reduce uncertainty in testing engine coolant for denatonium benzoate. Using a recognized test method can improve consistency between labs, support procurement decisions, and strengthen quality control records. It may also help organizations compare results more confidently when evaluating product compliance or investigating formulation issues. For technical teams, a standard method simplifies communication and supports more dependable analytical reporting.
- HPLC-based determination
- Engine coolant testing
- Denatonium benzoate analysis
- Quality control support
- Laboratory consistency
- Publication Date: 2022-09-21
- Publisher: ASTM
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