标准编号：ISO 20665:2008
中文名称：水的质量 对网纹水蚤属慢性毒性的测定
英文名称：Water quality — Determination of chronic toxicity to Ceriodaphnia dubia
发布日期：2008-12
标准范围
This International Standard specifies a method for the determination of the chronic toxicity to Ceriodaphniadubia (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 dispersionsunder 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 marineenvironment.
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