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
NORMA vydána dne 15.6.2017
Designation standards: ISO 20227:2017
Publication date standards: 15.6.2017
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: International technical standard
Kategorie: Technické normy ISO