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BS EN ISO 9509:1995 | 30 Sep 1990 | BSI Knowledge
Standard
Withdrawn
BS EN ISO 9509:1995
Water quality. Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste water
Published:
30 Sep 1990
•
Withdrawn:
31 Jul 2006
Overview
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Product Details
Descriptors
Water
Organism-activity determination
Microbiological analysis
Effluents (sewage)
Sludge
Testing conditions
Nitrifying bacteria
Microorganisms
Water supply engineering
Quality
Biological analysis and testing
Water testing
Sewage
Accuracy
ICS Codes
13.060.30 Sewage water
13.060.70 Examination of biological properties of water
Committee
EH/3
International relationships
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ISBN
0 580 18424 2
Publisher
BSI