Please select and order
€56.10
excl. VAT
CONFIGURE NOW
Norm
ISO 20227:2017
Issue date: 2017 06 15
Water quality — Determination of the growth inhibition effects of waste waters, natural waters and chemicals on the duckweed Spirodela polyrhiza — Method using a stock culture independent microbiotest
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 ...
Read more
Valid
Publisher:
International Organization for Standardization
Format:
Digital | 20 Pages
Language:
English
ICS
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.
ISO 20227:2017
2017 06 15
Water quality — Determination of the growth inhibition effects of waste waters, natural waters and c...
Norm
↖