AENOR - UNE-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: | AENOR |
| Publication Date: | 30 December 1995 |
| Status: | inactive |
| ICS Code (Microbiology of water): | 07.100.20 |
Document History
March 21, 2007
Water quality - Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms (ISO 9509:2006)
A description is not available for this item.
UNE-EN ISO 9509
December 30, 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.