Standards ČSN - Czech national standards - Page 7114

Water quality. Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds. Method by analysis of biochemical oxygen demand (closed bottle test)

Standard published on 1.6.1996

Jakost vod - Hodnocení úplné aerobní biologické rozložitelnosti organických látek ve vodním prostředí - Metoda stanovení biochemické spotřeby kyslíku (v uzavřených lahvičkách).

Change published on 1.4.1999

Water nquality. Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium. Semi-Continuous Activated Sludge method (SCAS)

Standard published on 1.12.1996

Water quality - Evaluation of the "ready", "ultimate" aerobic biodegradability of organic compounds in an aqueous medium - Method by analysis of dissolved organic carbon (DOC)

Standard published on 1.7.2013

Water quality - Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds - Method by nalysis of dissolved organic carbon (DOC)

WITHDRAWN published on 1.12.1997

WITHDRAWN published on 1.4.1997

Water quality - Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium

Standard published on 1.10.2019

Water quality - Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium

WITHDRAWN published on 1.3.1997

Water quality - Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium

WITHDRAWN published on 1.8.2019

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

Standard published on 1.4.2005