ISO 20079:2005 Preview

Water quality -- Determination of the toxic effect of water constituents and waste water on duckweed (Lemna minor) -- Duckweed growth inhibition test

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.

General information

  • Status :  Published
    Publication date : 2005-11
  • Edition : 1
    Number of pages : 23
  • :
    ISO/TC 147/SC 5
    Biological methods
  • 13.060.70
    Examination of biological properties of water

Buy this standard

Format Language
  • CHF118

Life cycle

A standard is reviewed every 5 years

Revisions / Corrigenda

  • Now confirmed
    ISO 20079:2005

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

Keep up to date with ISO

Sign up to our newsletter for the latest news, views and product information