EN ISO 11733:2004 Water quality Determination of the elimination and biodegradability of organic compounds in an aqueous medium Activated sludge simulation test
ISO 10634:1995 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
ISO 5667-16:1998 Water quality - Sampling - Part 16: Guidance on biotesting of samples
ISO/TR 15462:1997 Water quality — Selection of tests for biodegradability
EN ISO 11733:2004 history
2004EN ISO 11733:2004 Water quality Determination of the elimination and biodegradability of organic compounds in an aqueous medium Activated sludge simulation test
1998EN ISO 11733:1998 Water Quality - Evaluation of the Elimination and Biodegradability of Organic Compounds in an Aqueous Medium - Activated Sludge Simulation Test ISO 11733:1995