BS EN ISO 11733:2004
Current
The latest, up-to-date edition.
Water quality. Determination of the elimination and biodegradability of organic compounds in an aqueous medium. Activated sludge simulation test
Hardcopy , PDF
English
14-07-2005
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Test environment
6 Reagents
7 Apparatus
8 Procedure
8.1 General
8.2 Preparation of the inoculum
8.3 Performance of the test
9 Calculation and expression of results
9.1 Calculation of the degree of elimination
9.2 Expression of results
9.3 Indication of biodegradation
9.4 Biodegradation of the organic medium
10 Validity of the test
11 Test report
Annex A (informative) Modification of the activated sludge
simulation test for nitrifying denitrifying
sewage treatment plants
Annex B (informative) Coupling of the test units (optional)
Annex C (informative) Test systems
Annex D (informative) Effects of sludge retention time on effluent
concentration
Annex E (informative) Example of an elimination/degradation curve
Bibliography
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