BS EN 26777:1993
Current
The latest, up-to-date edition.
Water quality. Physical, chemical and biochemical methods. Determination of nitrite: molecular absorption spectrometric method
Hardcopy , PDF
English
31-12-1984
National foreword
Method
1. Scope
2. Field of application
3. Principle
4. Reagents
5. Apparatus
6. Sampling and samples
7. Procedure
8. Expression of results
9. Special cases
10. Notes on procedure
11. Test report
Annex
Effect of other substances on the result
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