Water quality — Aquatic toxicity test based on root re-growth in Lemna minor
NORMA vydána dne 29.6.2023
Označení normy: ISO 4979:2023
Datum vydání normy: 29.6.2023
Počet stran: 14
Přibližná hmotnost: 42 g (0.09 liber)
Země: Mezinárodní technická norma
Kategorie: Technické normy ISO
Description / Abstract: 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.