ASTM D4763
Standard Practice for Identification of Chemicals in Water by Fluorescence Spectroscopy
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About This Item
ASTM D4763 is the standard practice for identifying chemicals in water by fluorescence spectroscopy, providing a technical framework for analyzing water samples with an optical method. It is relevant when users need a consistent way to distinguish or recognize chemical presence based on fluorescent response. As an ASTM standard, it supports more reliable laboratory and field-style evaluation, helping improve repeatability, documentation, and comparison of results across testing workflows.
Purpose of ASTM D4763
The purpose of ASTM D4763 is to guide the identification of chemicals in water using fluorescence spectroscopy. The standard focuses on a practical analytical approach that uses fluorescent signals to help characterize substances in aqueous samples. This makes it useful where controlled, repeatable identification is needed rather than broad qualitative observation. By defining a recognized practice, ASTM D4763 helps users apply a consistent technique for water analysis and interpret results with greater confidence.
Common use cases of ASTM D4763
This practice is commonly used in laboratory water analysis, environmental screening, and quality-related testing where fluorescence spectroscopy can help identify chemical components in water. It may also support research, process monitoring, and sample comparison when a non-destructive optical method is preferred. ASTM D4763 is especially relevant for workflows that depend on consistent sample handling, instrument response, and traceable identification practices for aqueous materials.
Why ASTM D4763 matters
ASTM D4763 matters because it helps bring structure and consistency to chemical identification in water testing. Using a recognized ASTM standard can support better comparability between labs, reduce ambiguity in interpretation, and improve confidence in analytical decisions. For procurement, quality control, and compliance-oriented work, the standard provides a shared technical reference that can help limit risk and support more dependable results when fluorescence spectroscopy is part of the testing process.
- Fluorescence-based identification in water
- Consistent analytical practice
- Sample comparison and documentation
- Quality control and lab workflow support
- Publication Date: 2020-12-17
- Publisher: ASTM
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