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
122.26 USD

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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