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Standard UNE-EN ISO 20227:2018 28.2.2018 preview

UNE-EN ISO 20227:2018

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)

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STANDARD published on 28.2.2018


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The information about the standard:

Designation standards: UNE-EN ISO 20227:2018
Publication date standards: 28.2.2018
SKU: NS-809735
The number of pages: 29
Approximate weight : 87 g (0.19 lbs)
Country: Spanish technical standard
Category: Technical standards UNE

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