ISO 20227:2017
p
ISO 20227:2017
67326

Abstract

 Preview

ISO 20227:2017 specifies a method for the determination of the inhibition of the growth of the first fronds of Spirodela polyrhiza germinated from turions, by substances and mixtures contained in water or waste water, including treated municipal waste water and industrial effluents.

The test is also applicable to pure chemicals and in particular, plant protection products and pesticides.


General information 

  •  :  Published
     : 2017-06
     : 2018-02
  •  : 1
     : 20
  •  : ISO/TC 147/SC 5 Biological methods
  •  :
    13.060.70 Examination of biological properties of water

Buy this standard

en
Format Language
std 1 61 PDF + ePub
std 2 61 Paper
  • CHF61

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.