ISO 11733:2004

Действует

Water quality -- Determination of the elimination and biodegradability of organic compounds in an aqueous medium -- Activated sludge simulation test — 32 стр.

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На этот документ ссылаются

BS EN ISO 8192:2007

Действует

Water quality. Test for inhibition of oxygen consumption by activated sludge for carbonaceous and ammonium oxidation — 38 стр.

BS EN ISO 9509:2006

Действует

Water quality. Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms — 24 стр.

PD CEN ISO/TR 15462:2009

Действует

Water quality. Selection of tests for biodegradability — 30 стр.

BS ISO 14592-2:2002

Действует

Water quality. Evaluation of the aerobic biodegradability of organic compounds at low concentrations. Continuous flow river model with attached biomass — 26 стр.

ÖNORM EN ISO 9509:2006-11

Действует

Water quality - Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms (ISO 9509:2006)