Standards ČSN - Czech national standards - Page 7108

Water quality - Guidance standard on determining the degree of modification of lake hydromorphology

Standard published on 1.10.2017

Water quality - Guidance on pro-rata Multi-Habitat sampling of benthic macro-invertebrates from wadeable rivers

Standard published on 1.11.2012

Water quality - Guidance on the design of Multimetric Indices

Standard published on 1.9.2011

Water quality - Guidance on methods for sampling invertebrates in the hyporheic zone of rivers

Standard published on 1.10.2016

Water quality - Test for inhibition of oxygen consumption by activated sludge for carbonaceous and ammonium oxidation

Standard published on 1.9.2007

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WITHDRAWN published on 1.12.1996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WITHDRAWN published on 1.12.1996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WITHDRAWN published on 1.4.1997