ASTM D5462
Standard Test Method for On-Line Measurement of Low-Level Dissolved Oxygen in Water
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About This Item
ASTM D5462 is the ASTM standard for on-line measurement of low-level dissolved oxygen in water, providing a technical reference for monitoring oxygen levels as they are measured in real time. It is relevant where accurate dissolved oxygen control matters for water quality, system performance, and process oversight. By defining a common testing approach, ASTM D5462 helps support more consistent measurement practices and better comparison of results across equipment and applications.
What is ASTM D5462?
ASTM D5462, titled Standard Test Method for On-Line Measurement of Low-Level Dissolved Oxygen in Water, addresses the measurement of very small dissolved oxygen concentrations using an on-line method. The standard is intended to guide how this type of measurement is performed and evaluated in a practical technical setting. For users selecting or reviewing a test method, it offers a common ASTM framework that supports consistent data collection and interpretation in water monitoring applications.
Where is ASTM D5462 used?
This standard is commonly used in water monitoring environments where low dissolved oxygen levels must be tracked continuously or near-continuously. It may apply to laboratory systems, process water circuits, or other instrumentation setups that rely on on-line dissolved oxygen measurement. ASTM D5462 is especially useful when users need a repeatable method for checking sensor performance, comparing instruments, or maintaining controlled water conditions during testing and operation.
Why is ASTM D5462 important?
ASTM D5462 matters because low-level dissolved oxygen measurements can be sensitive, and reliable on-line testing helps reduce uncertainty in results. A clear ASTM method supports consistency in quality control, procurement, and instrument evaluation, while also helping users compare measurements more confidently. For organizations that depend on accurate water monitoring, the standard provides a practical basis for compliance-minded testing and more dependable technical decision-making.
- On-line dissolved oxygen measurement
- Low-level water monitoring
- Instrument comparison and evaluation
- Repeatable test method guidance
- Quality control support
- Publication Date: 2021-06-18
- Publisher: ASTM
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