60.60 Standard published Sep 6, 2006
CEN
CEN/TC 230 Water analysis
European Norm
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
EN ISO 20079:2006
60.60
Standard published
Sep 6, 2006