ISO 4979:2023
International Standard
Current Edition
·
Approved on
29 June 2023
Water quality — Aquatic toxicity test based on root re-growth in Lemna minor
ISO 4979:2023 Files
English
14 Pages
Current Edition
45.21 BHD
ISO 4979:2023 Scope
This document specifies a method for the determination of the inhibition of root re-growth in duckweeds (Lemna minor) by substances and mixtures contained in water or waste water. This method applies to environmental water samples including treated municipal wastewater and industrial effluents.
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