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BSI BS ISO 20665:2008

Water quality. Determination of chronic toxicity to Ceriodaphnia dubia
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BSI BS ISO 20665:2008

Water quality. Determination of chronic toxicity to Ceriodaphnia dubia

PUBLISH DATE 2009
PAGES 32
BSI BS ISO 20665:2008

This International Standard specifies a method for the determination of the chronic toxicity to Ceriodaphnia dubia (Cladocera, Crustacea), based on reproduction inhibition after (7 ± 1) d.

The method is applicable to:

  1. chemical substances which are soluble or which can be maintained as stable suspensions or dispersions under the conditions of the test;

  2. industrial or sewage effluents, if appropriate after decantation, filtration or centrifugation;

  3. fresh waters;

  4. aqueous extracts.

This International Standard is not applicable to the testing of aquatic samples from the estuarine or marine environment.

SDO BSI: British Standards Institution
Document Number ISO 20665
Publication Date Jan. 31, 2009
Language en - English
Page Count
Revision Level
Supercedes
Committee EH/3/5
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