标准摘要
[中文适用范围]: 本国际标准规定了毒物对白头鹬试验生物体暴露 24 小时后致死效果的测定方法。 附录 A 中描述了第二种方法(快速测试),用于在极短的暴露时间(1 小时)后确定亚致死效应。 本方法适用于: a) 在试验条件下可溶或能保持稳定悬浮液或分散体的化学物质; b) 工业或污水废水,经过处理或未经处理,如果适用的话经过倾析、过滤或离心处理; c) 淡水; d) 水提取物; e) 蓝绿藻毒素。 本标准不适用于水中不稳定化学物质(水解、吸收等)的测试(除非测量暴露浓度),也不适用于来自河口或海洋环境的水样样品的测试。 [外文原描述]: ISO 14380:2011 specifies a method for the determination of the lethal effects of toxicants to Thamnocephalus platyurus test organisms after 24 h exposure. A second method (rapid test) is described in an annex for the determination of sublethal effects after a very short exposure time (1 h). The methods are 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, treated or untreated, if appropriate after decantation, filtration or centrifugation; c) fresh waters; d) aqueous extracts; e) toxins of blue‑green algae. ISO 14380:2011 is not applicable to the testing of unstable chemicals (hydrolysing, absorbing, etc.) in water unless exposure concentration is measured, nor to the testing of aquatic samples from the estuarine or marine environment.
英文名称Water quality — Determination of the acute toxicity to Thamnocephalus platyurus (Crustacea, Anostraca)