Water quality — Determination of the acute toxicity to the freshwater rotifer Brachionus calyciflorus
NORMA vydaná dňa 18.2.2016
Označenie normy: ISO 19827:2016
Dátum vydania normy: 18.2.2016
Počet strán: 13
Približná hmotnosť: 39 g (0.09 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: ISO 19827:2016(E) specifies a method for the determination of the lethal effects of toxicants to Brachionus calyciflorus after 24 h exposure. The method is applicable to: a) chemical substances which are soluble, or which can be maintained as a stable suspension of dispersions under the conditions of the test; b) industrial or sewage effluents, treated or untreated, if appropriate after decantation, filtration or centrifugation; c) freshwaters; d) aqueous extracts.