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NA 119

DIN Standards Committee Water Practice

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Standards [CURRENT]

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

Title (German)

Wasserbeschaffenheit - Bestimmung der wachstumshemmenden Wirkung von Abwässern, natürlichen Wässern und Chemikalien auf die Wasserlinsenart Spirodela polyrhiza - Verfahren mittels Stammkultur unabhängigem mikrobiologischem Test (ISO 20227:2017); Deutsche Fassung EN ISO 20227:2017

Document: references other documents

Responsible national committee

NA 119-01-03-05-01 AK - Biotests  

Responsible european committee

CEN/TC 230 - Water analysis  

Responsible international committee

ISO/TC 147/SC 5/WG 5 - Toxicity - Algae and aquatic plants  

Edition 2017-10
Original language German
Translation English
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Contact

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