EN 26777:1993
Current
Current
Water quality - Determination of nitrite - Molecular absorption spectrometric method (ISO 6777:1984)
Published date
01-25-1993
Publisher
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Summarise this standard
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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
Specifiies a method for potable, raw and waste water. A list of effects of other substances on the result is given in the annex. As standard nitrite solutions may become unstable, the concentration of these solutions has to be checked by a given procedure.
| Committee |
CEN/TC 230
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NS ISO 6777 : 1ED 1993 | Identical |
| I.S. EN 26777:1993 | Identical |
| ISO 6777:1984 | Identical |
| NBN EN 26777 : 1993 | Identical |
| BS EN 26777:1993 | Identical |
| PN EN 26777 : 1999 | Identical |
| UNE-EN 26777:1994 | Identical |
| DIN EN 26777:1993-04 | Identical |
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