90.93 Standard confirmed Dec 12, 2019
ISO
ISO/TC 147/SC 5 Biological methods
International Standard
13.060.70 Examination of biological properties of water
Published
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.
PUBLISHED
ISO 20079:2005
90.93
Standard confirmed
Dec 12, 2019