ISO 6777:1984
Current
Water quality — Determination of nitrite — Molecular absorption spectrometric method
Hardcopy , PDF
English, French
07-01-1984
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 |
ISO/TC 147/SC 2
|
| DocumentType |
Standard
|
| Pages |
5
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NEN ISO 6777 : 1993 | Identical |
| NS ISO 6777 : 1ED 1993 | Identical |
| I.S. EN 26777:1993 | Identical |
| PN EN 26777 : 1999 | Identical |
| BS EN 26777:1993 | Identical |
| EN 26777:1993 | Identical |
| NFT 90 013 : 1985 | Similar to |
| BS 6068-2.16(1984) : AMD 7429 | Identical |
| UNE-EN 26777:1994 | Identical |
| DIN EN 26777:1993-04 | Identical |
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