Standards ČSN - Czech national standards - Page 7071

Water quality. Test for inhibitor of oxygen consumption by activated sludge

WITHDRAWN published on 1.12.1996

Water quality - Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms

Standard published on 1.4.2007

Water quality. Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste water

WITHDRAWN published on 1.12.1996

Water quality - Pseudomonas putida growth inhibition test (Pseudomonas cell multiplication inhibition test)

Standard published on 1.12.1997

WITHDRAWN published on 1.4.1997

Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 1: Method using freshly prepared bacteria

Standard published on 1.5.2009

Jakost vod - Stanovení inhibičního účinku vzorků vod na světelnou emisi Vibrio fischeri (Zkouška na luminiscenčních bakteriích) - Část 1: Metoda s čerstvě připravenými bakteriemi.

Change published on 1.6.2019

Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 2: Method using liquid-dried bacteria

Standard published on 1.5.2009

Jakost vod - Stanovení inhibičního účinku vzorků vod na světelnou emisi Vibrio fischeri (Zkouška na luminiscenčních bakteriích) - Část 2: Metoda se sušenými bakteriemi.

Change published on 1.6.2019

Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 3: Method using freeze-dried bacteria

Standard published on 1.5.2009