SNV - SN EN ISO 9509
Water quality - Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste water (ISO 9509:1989)
inactive
| Organization: | SNV |
| Publication Date: | 1 January 1995 |
| Status: | inactive |
| Page Count: | 12 |
| ICS Code (Examination of water for chemical substances): | 13.060.50 |
Document History
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.
SN EN ISO 9509
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.