KS I ISO 20079-2006(2016) Water quality-Determination of the toxic effect of water constituents and waste water on duckweed (Lemna minor)-Duckweed growth inhibition test
2006KS I ISO 20079:2006 Water quality-Determination of the toxic effect of water constituents and waste water on duckweed (Lemna minor)-Duckweed growth inhibition test