KS I ISO 20079-2021 Water quality-Determination of the toxic effect of water constituents and waste water on duckweed (Lemna minor)-Duckweed growth inhibition test
2021KS I ISO 20079-2021 Water quality-Determination of the toxic effect of water constituents and waste water on duckweed (Lemna minor)-Duckweed growth inhibition test
0000 KS I ISO 20079-2006(2016)
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