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Homepage>CSN Standards>75 WATER MANAGEMENT>7577 Water quality. Biological analysis of water>CSN EN ISO 20227 - 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
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Released: 01.03.2018
CSN EN ISO 20227 - 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

CSN EN ISO 20227

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

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Number of Standard:CSN EN ISO 20227
Category:757747
Pages:36
Released:01.03.2018
Catalog number:503963
DESCRIPTION

CSN EN ISO 20227

CSN EN ISO 20227 This document 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.
Original English text of CSN EN Standard.
The price of the Standard included all amendments and correcturs.
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