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NA 119

DIN Standards Committee Water Practice

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Draft standard [Withdrawn]

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/DIS 20227:2016); German and English version prEN ISO 20227:2016

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/DIS 20227:2016); Deutsche und Englische Fassung prEN ISO 20227:2016

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 2016-06
Original language German , English
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Table of contents

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