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ISO 20665

Water quality - Determination of chronic toxicity to Ceriodaphnia dubia

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Organization: ISO
Publication Date: 15 December 2008
Status: active
Page Count: 28
ICS Code (Examination of biological properties of water): 13.060.70
scope:

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:

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

b) industrial or sewage effluents, if appropriate after decantation, filtration or centrifugation;

c) fresh waters;

d) aqueous extracts.

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

Document History

ISO 20665
December 15, 2008
Water quality - Determination of chronic toxicity to Ceriodaphnia dubia
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...

References

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