90.93 Standard confirmed Aug 5, 2021
ISO
ISO/TC 147/SC 5 Biological methods
International Standard
13.060.70 Examination of biological properties of water
Published
ISO 19820:2016 specifies a method for the determination of the lethal effects of toxicants to Brachionus plicatilis after 24 h or 48 h exposure.
The method is applicable to the following:
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) marine or estuarine waters;
d) sediment elutriates/eluates.
PUBLISHED
ISO 19820:2016
90.93
Standard confirmed
Aug 5, 2021