BS 6068-5-9:1990 Water quality. Biological methods. Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste waters (AMD 8456) (Withdrawn)
Publication Year
1990
Document Status
Withdrawn
Document History
Also known as BS EN ISO 9509:1995. Superseded by BS EN ISO 9509:2006.
ISBN
0580184242
Publisher Information
British Standards Institution
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