DS/EN ISO 11733
Water quality - Determination of the elimination and biodegradability of organic compounds in an aqueous medium - Activated sludge simulation test (ISO 11733:2004)
| Organization: | DS |
| Publication Date: | 29 November 2004 |
| Status: | active |
| Page Count: | 38 |
| ICS Code (Examination of biological properties of water): | 13.060.70 |
scope:
This International Standard specifies a method for the determination of the elimination and the biodegradibility of organic compounds by aerobic micro-organisms. The conditions described simulate a waste-water treatment plant. Two test systems can be used: activated sludge plants or porous post. The tests can optionally be performed under conditions of nitrification and denitrification (Annex A) and coupling of the units (Annex B).
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