90.20 Standard under periodical review Jul 15, 2026
ISO
ISO/TC 147/SC 5 Biological methods
International Standard
13.060.70 Examination of biological properties of water
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.
PUBLISHED
ISO 19827:2016
90.20
Standard under periodical review
Jul 15, 2026