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DANSK DS/EN ISO 20227 [ Active ]

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)

standard by Dansk Standard , 07/24/2017

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Full Description

SAME AS ISO 20227

ISO 20227:2017 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.

 

Product Details

Edition:
17
Published:
07/24/2017
Number of Pages:
34
File Size:
1 file , 1.6 MB
Product Code(s):
DS-031, DS-031
 

Document History

  1. DANSK DSF/FPREN 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/FDIS 20227:2017)

    • Historical Version

  2. DANSK DS/EN ISO 20227

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    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)

    • Most Recent