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NA 119

DIN Standards Committee Water Practice

About NAW Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

Standards [Withdrawn]

ISO 9509
Water quality; method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste waters

Title (German)

Wasserbeschaffenheit; Verfahren zur Abschätzung der Nitrifikationshemmung von Belebtschlamm durch Chemikalien und Abwasser

Responsible national committee

NA 119-01-03 AA - Water quality (CEN/TC 230, ISO/TC 147)

Responsible international committee

ISO/TC 147/SC 5 - Biological methods

Edition 1989-10

Original language English

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Terminology

DIN Standards Committee Water Practice

ISO 9509 Water quality; method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste waters

Responsible national committee

Responsible international committee

Ralph Dominik

ISO 9509
Water quality; method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste waters