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
€83.85
Water quality - Sampling of aquatic macro-invertebrates in shallow freshwaters
€53.67
Water quality - Sampling, treatement and analysis of benthic diatoms from streams and canals
€100.33
Water quality - Guidance standard on monitoring freshwater pearl mussel (Margaritifera margaritifera) populations and their environment
€141.33
Water quality - Determination of the chronic toxicity to Ceriodaphnia dubia - Qualité de l'eau
€73.30
Water quality - Determination of the chronic toxicity to Brachionus calyciflorus in 48 h - Qualité de l'eau
€64.01
Water quality - Evaluation of genotoxicity by measurement of the induction of micronuclei - Part 1 : evaluation of genotoxicity using amphibian larvae - Qualité de l'eau
Water quality - Guidelines for algal growth inhibition tests with poorly soluble materials, volatile compounds, metals and waste water - Qualité de l'eau
€40.69
Water quality - Biochemical and physiological measurements on fish - Part 2 : determination of ethosyresofurin-O-deethylase (EROD) - Qualité de l'eau
€70.75
Aid for the implementation of standard XP T90-328:2010
€128.67
Water quality - Sampling of fish with multi-mesh gillnets
€46.67
Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Static test (Zahn-Wellens method) (ISO 9888:1999); German version EN ISO 9888:1999
€56.17
Water quality - Sampling - Part 16: Guidance on biotesting of samples (ISO 5667-16:1998); German version EN ISO 5667-16:1998
€91.03
Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer (ISO 9408:1999); German version EN ISO 9408:1999
€63.27
Water quality - Calculation of biological equivalence (BEQ) concentrations (ISO 23196:2022); German and English version prEN ISO 23196:2023