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ISO 4979:2023

Water quality — Aquatic toxicity test based on root re-growth in Lemna minor

General information

Valid from 29.06.2023
Directives or regulations
None

Standard history

Status
Date
Type
Name
29.06.2023
Main
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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