EN 25813:1992
Current
Current
Water quality - Determination of dissolved oxygen - Iodometric method (ISO 5813:1983)
Published date
10-09-1992
Publisher
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National foreword
Method
1. Scope and field of application
2. Reference
3. Principle
4. Reagents
5. Apparatus
6. Procedure
7. Expression of results
8. Reproducibility
9. Special cases
10. Test report
Annex
Modified procedure when suspended matter, capable of
fixing or consuming iodine, is present
Specifies the so-called Winkler procedure modified in order to make allowance for certain interferences. It is the reference procedure and applicable to all types of water having concentrations greater than 0,2 mg/l, up to double saturation, which are free from interfering substances.
| Committee |
CEN/TC 230
|
| DevelopmentNote |
Will be implemented as BS EN 25813 to partially supersedes BS 2690: Part 101: 1984.
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| DIN EN 25813:1993-01 | Identical |
| NBN EN 25813 : 1992 | Identical |
| NS ISO 5813 : 1ED 1993 | Identical |
| NF EN 25813 : 1993 | Identical |
| BS EN 25813:1993 | Identical |
| PN EN 25813 : 1997 | Identical |
| ISO 5813:1983 | Identical |
| I.S. EN 25813:1993 | Identical |
| UNE-EN 25813:1994 | Identical |
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