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ČSN is a protected designation of Czech national technical standards.
Water Quality - Marine algal growth inhibition test with Skeletonema costatum and Phaeodactylum tricornutum
WITHDRAWN published on 1.2.1999
Selected format:Water quality - Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum
WITHDRAWN published on 1.6.2017
Selected format:Water quality - Guidelines for algal growth inhibition tests with poorly soluble materials, volatile compounds, metals and waste water
Standard published on 1.4.2008
Selected format:Water quality - Scientific and technical aspects of batch algae growth inhbition tests
Standard published on 1.1.2011
Selected format:Water quality - Determination of the toxic effect of water constituents and waste water on duckweed (Lemna minor) - Duckweed growth inhibition test
Standard published on 1.5.2007
Selected format:Water quality - Determination of the inhibitory effects of substances on the efficiency of photosynthesis
Standard published on 1.12.2008
Selected format: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
Standard published on 1.3.2018
Selected format:Water quality - Determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustacea) - Acute toxicity test
Standard published on 1.5.2013
Selected format:Water quality - Determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustacea) - Acute toxicity test
WITHDRAWN published on 1.12.1997
Selected format:
WITHDRAWN published on 1.4.1997
Selected format:Latest update: 2026-08-21 (Number of items: 2 298 377)
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