Cilësia e ujit - Përcaktimi i efektit toksik të përbërësve të ujit dhe ujërave të ndotura me (Lemna minor) - Testi për frenimin e rritjes së Lemna minor (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)
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.
Life cycle
NOW
PUBLISHED SSH EN ISO 20079:2006 60.60
Standard published 5 maj 2010