DIN EN ISO 9408:1999-12
Current
The latest, up-to-date edition.
WATER QUALITY - EVALUATION OF ULTIMATE AEROBIC BIODEGRADABILITY OF ORGANIC COMPOUNDS IN AQUEOUS MEDIUM BY DETERMINATION OF OXYGEN DEMAND IN A CLOSED RESPIROMETER
Hardcopy , PDF
German, English
01-01-1999
1 Scope
2 Terms and definitions
3 Principle
4 Test environment
5 Reagents
6 Apparatus
7 Procedure
8 Calculation and expression of results
9 Validity of results
10 Test report
Annex A (informative) Example of calculation of theoretical oxygen demand
Annex B (informative) Correction of oxygen uptake for interference by
nitrification
Annex C (informative) Example of a biodegradation curve
Annex D (informative) Closed respirometer
Bibliography
Defines a method, by determination of the oxygen demand in a closed respirometer, for the evaluation in aqueous medium of the ultimate biodegradability of organic compounds and waste waters at a given concentration by aerobic microorganisms.
| DevelopmentNote |
Supersedes DIN EN 29408. (12/2001)
|
| DocumentType |
Standard
|
| Pages |
22
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Current
|
| Standards | Relationship |
| I.S. EN ISO 9408:1999 | Identical |
| NF EN ISO 9408 : 1999 | Identical |
| EN ISO 9408:1999 | Identical |
| ISO 9408:1999 | Identical |
| NEN EN ISO 9408 : 1999 | Identical |
| BS EN ISO 9408:1999 | Identical |
| NS EN ISO 9408 : 1ED 1999 | Identical |
| NBN EN ISO 9408 : 1999 | Identical |
| UNE-EN ISO 9408:2000 | Identical |
| VDI 3477:2016-03 | Biological waste gas purification - Biofilters |
Please Login or Create an Account so you can add users to your Multi user PDF Later.
Important note : All end users must be registered with an Account prior to user licenses being assigned.
Users cannot be edited or removed once added to your Multi user PDF.