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ČSN is a protected designation of Czech national technical standards.
Water quality. Fresh water algal growth inhibition test with Scenedesmus subspicatus and Selenastrum capricornutum (ISO 8692:1989)
WITHDRAWN published on 1.9.1995
Selected format:Water quality - Freshwater algal growth inhibition test with unicellular green algae
WITHDRAWN published on 1.7.2005
Selected format:Water quality - Growth inhibition test with the marine and brackish water macroalga Ceramium tenuicorne
Standard published on 1.9.2013
Selected format:Water quality - Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum
Standard published on 1.1.2025
Selected format:Water quality - Marine algal growth inhibition test with Skeletonema costatum and Phaeodactylum tricornutum
WITHDRAWN published on 1.12.2006
Selected format: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WITHDRAWN published on 1.2.1999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WITHDRAWN published on 1.6.2017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:Latest update: 2026-05-17 (Number of items: 2 278 942)
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