BS EN ISO 9509:1995

BS EN ISO 9509:1995


Full Specification Given Below:

Standard BS EN ISO 9509:1995
Title Identifier Water quality. Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste water
Status CU
Publication Date 30/09/90
Committee EH/3
Approximate Price 24.00
Notes
ISBN 0 580 18424 2
Pages 12
International Equivalent EN ISO 9509:1995 ISO 9509:1989
Descriptors Water, Quality, Water testing, Water supply engineering, Sludge, Sewage, Effluents (sewage), Nitrifying bacteria, Microorganisms, Microbiological analysis, Biological analysis and testing, Testing conditions, Accuracy, Organism-activity determination
Cross references BS 6068:Section 1.1, ISO 6107-3, ISO 6777, ISO 7150-1, ISO 7890-1, 79/831 EEC
Replaces
Replaces Notes
Replaced By
Replaced by Notes


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