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ISO 20665:2008

Water quality — Determination of chronic toxicity to Ceriodaphnia dubia
8. 12. 2008.

Опште информације

90.93     13. 4. 2023.

ISO

ISO/TC 147/SC 5

Međunarodni standard

13.060.70  

engleski   francuski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

ISO 20665:2008 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 (leachates, eluates, and elutriates).
ISO 20665:2008 is not applicable to the testing of aquatic samples from the estuarine or marine environment.

Životni ciklus

TRENUTNO

OBJAVLJEN
ISO 20665:2008
90.93 Odluka o potvrđivanju standarda
13. 4. 2023.