SNV - SN EN ISO 9509
Water quality – Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms
active, Most Current
| Organization: | SNV |
| Publication Date: | 1 October 2006 |
| Status: | active |
| Page Count: | 18 |
| ICS Code (Examination of biological properties of water): | 13.060.70 |
Document History
SN EN ISO 9509
October 1, 2006
Water quality – Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms
A description is not available for this item.
January 1, 1995
Water quality - Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste water (ISO 9509:1989)
A description is not available for this item.