Water and soil quality - Determination of the toxic effect of sediment and soil samples on growth, fertility and reproduction of Caenorhabditis elegans (Nematoda) (ISO 10872:2020); German and English version prEN ISO 10872:2021
€111.40
Environmental characterization of leachates from waste and soil using reproductive and toxicological gene expression in Daphnia magna; German version CEN/TS 17883:2022
€78.50
Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality; German and English version prEN 17899:2022
€84.58
German standard methods for the examination of water, waste water and sludge - Test methods using water organisms (group L) - Part 59: Algal growth inhibition test on microplate with unicellular green fresh water algae (L 59)
€116.64
Water quality - Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum (ISO/DIS 10253:2023); German and English version prEN ISO 10253:2023
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 (ISO/DIS 20227:2016); German and English version prEN ISO 20227:2016
€98.32
Water quality - Guidance on methods for sampling invertebrates in the hyporheic zone of rivers; German version EN 16772:2016
Guidance standard on monitoring freshwater pearl mussel (margaritifera margaritifera) populations and their environment; German and English version prEN 16859:2015
€128.22
Water quality - Guidance on the estimation of phytoplankton biovolume; German version EN 16695:2015
€214.30
Water quality - Guidance on quantitative and qualitative sampling of phytoplankton from inland waters; German version EN 16698:2015
Water quality - Sampling of fish with multi-mesh gillnets; German version EN 14757:2015
€105.42
Water quality - Determination of the toxic effect of sediment on the growth behaviour of Myriophyllum aquaticum (ISO 16191:2013); Text in German and English
Water quality - Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum (ISO/DIS 10253:2015); German and English version prEN ISO 10253:2015
Water quality - Sampling - Part 16: Guidance on biotesting of samples (ISO/DIS 5667-16:2016); German and English version prEN ISO 5667-16:2016
Essais des eaux - Évaluation des caractéristiques des analyseurs de carbone organique total
€35.67