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DIN 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 (ISO 20227:2017); German version EN ISO 20227:2017

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Organization: DIN
Publication Date: 1 October 2017
Status: active
Page Count: 28
ICS Code (Examination of biological properties of water): 13.060.70
scope:

Dieses Dokument legt ein Verfahren zur Bestimmung der Wachstumshemmung der ersten Fronds von aus Turionen gekeimten Spirodela polyrhiza durch Substanzen und Substanzmischungen in Wasser oder Abwasser einschließlich behandeltem kommunalen Abwasser und industriellem Abwasser fest.

Der Test ist auch für reine Chemikalien und insbesondere für Pflanzenschutzmittel und Pestizide geeignet.

Document History

DIN EN ISO 20227
October 1, 2017
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); German version EN ISO 20227:2017
Dieses Dokument legt ein Verfahren zur Bestimmung der Wachstumshemmung der ersten Fronds von aus Turionen gekeimten Spirodela polyrhiza durch Substanzen und Substanzmischungen in Wasser oder Abwasser...
June 1, 2016
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/DIS 20227:2016); German and English version prEN ISO 20227:2016
A description is not available for this item.

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