ASTM D5176
Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection
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About This Item
ASTM D5176 is the ASTM standard that describes a test method for measuring total chemically bound nitrogen in water using pyrolysis and chemiluminescence detection. It provides a defined technical approach for identifying nitrogen present in chemically bound forms, which can be important for laboratory analysis, monitoring, and quality control. By specifying a consistent method, ASTM D5176 helps users compare results more reliably and support more consistent water testing practices.
Purpose of ASTM D5176
The purpose of this standard is to establish a recognized test method for determining total chemically bound nitrogen in water by converting the nitrogen-containing species through pyrolysis and then detecting the resulting signal with chemiluminescence. As indicated by the title, the focus is on a laboratory measurement approach rather than a general treatment or process standard. ASTM D5176 is useful when a standardized analytical procedure is needed to support repeatable testing, method comparison, and documented results.
Common use cases of ASTM D5176
This standard is commonly used in laboratory and quality control settings where water samples must be evaluated for chemically bound nitrogen. It may support environmental monitoring, water analysis programs, and other testing workflows that require a defined instrumental method. ASTM D5176 is also relevant for organizations that need consistent reporting, method selection, or procurement references when specifying how nitrogen in water should be measured.
Why ASTM D5176 matters
ASTM D5176 matters because it helps create consistency in how total chemically bound nitrogen in water is measured and reported. A standardized method can reduce ambiguity in testing, improve comparability between laboratories, and support compliance or internal quality requirements. For buyers, laboratories, and technical teams, ASTM D5176 provides a clear reference point for product evaluation, documentation, and controlled analytical practice.
- Water analysis by standardized test method
- Pyrolysis-based nitrogen measurement
- Chemiluminescence detection approach
- Support for laboratory reporting and QC
- Reference for repeatable analytical workflows
- Publication Date: 2020-11-09
- Publisher: ASTM
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