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ISO 20079:2005

Water quality — Determination of the toxic effect of water constituents and waste water on duckweed (Lemna minor) — Duckweed growth inhibition test ISO 20079:2005

Publication date:   Nov 1, 2005

General information

90.60   Close of review   Mar 5, 2025

ISO

ISO/TC 147/SC 5 Biological methods

International Standard

13.060.70   Examination of biological properties of water

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Scope

ISO 20079:2005 specifies a method for the determination of the growth-inhibiting response of duckweed (Lemna minor) to substances and mixtures contained in water, treated municipal wastewater and industrial effluents.

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PUBLISHED
ISO 20079:2005
90.60 Close of review
Mar 5, 2025




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