ISO 4979:2023

ISO 4979:2023 Water quality - Aquatic toxicity test based on root re-growth in Lemna minor
standard by International Organization for Standardization, 06/01/2023

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Full Description

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.