ISO 9509
Water Quality - Method for Assessing the Inhibition of Nitrification of Activated Sludge Micro-Organisms by Chemicals and Waste Waters First Edition (CEN EN ISO 9509:1995)
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| Organization: | ISO |
| Publication Date: | 1 January 1989 |
| Status: | inactive |
| Page Count: | 8 |
| ICS Code (Sewage water): | 13.060.30 |
| ICS Code (Examination of biological properties of water): | 13.060.70 |
Document History
July 1, 2006
Water quality Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms
A description is not available for this item.
ISO 9509
January 1, 1989
Water Quality - Method for Assessing the Inhibition of Nitrification of Activated Sludge Micro-Organisms by Chemicals and Waste Waters First Edition (CEN EN ISO 9509:1995)
A description is not available for this item.