ASTM D516
Standard Test Method for Sulfate Ion in Water
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About This Item
ASTM D516 is the ASTM standard titled Standard Test Method for Sulfate Ion in Water, and it provides a recognized reference for measuring sulfate ion content in water samples. This matters because sulfate analysis is often used to support water quality evaluation, process control, and compliance-related decisions. By following a defined test method, laboratories and buyers can improve consistency, compare results more reliably, and reduce uncertainty when reviewing water testing data.
What is ASTM D516?
ASTM D516 defines a standard test method for determining sulfate ion in water. As a technical document, it helps establish a common approach for laboratory testing so results are more consistent from one setting to another. The standard is typically used when a water sample needs to be evaluated for sulfate content as part of quality assessment or analytical reporting. In practice, ASTM D516 supports repeatable measurement and helps align testing expectations across users.
Where is ASTM D516 used?
This standard is commonly used in water testing environments where sulfate ion measurement is needed for routine analysis or specification checks. It may be applied by laboratories, quality control teams, and organizations that review water composition for technical or procurement purposes. ASTM D516 is relevant anywhere sulfate levels in water need to be measured using a recognized ASTM standard, especially when consistent reporting and comparable test results are important.
Why is ASTM D516 important?
ASTM D516 is important because a defined test method helps support dependable sulfate testing and clearer communication of results. In quality control and compliance workflows, using a standardized procedure can reduce variation, improve confidence in reported values, and help support acceptance decisions. It is also useful for procurement and product evaluation when water quality data must be reviewed against established criteria. For organizations that rely on test data, ASTM D516 adds consistency and traceability.
- Sulfate ion testing in water
- Laboratory and quality control use
- Standardized analytical reporting
- Water quality evaluation
- Publication Date: 2023-03-08
- Publisher: ASTM
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