Water quality. Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste water
€81.00
Water quality. Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds: method by determining the oxygen demand in a closed respirometer
€193.00
Water quality. Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds: method by analysis of released carbon dioxide
Water quality. Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium. Static test (Zahn-Wellens method)
€165.00
Water quality. Detection and enumeration of Legionella Direct membrane filtration method for waters with low bacterial counts
Water quality. Detection and enumeration of Escherichia coli coliform bacteria Membrane filtration method
Water quality. Guidance standard for the identification, enumeration and interpretation of benthic diatom samples from running waters
Water quality. Freshwater algal growth inhibition test with unicellular green algae
€269.00
Water quality. Sampling of fish with multi-mesh gillnets
BS ISO 14669 Water quality - Determination of acute lethal toxicity to marine copepods (Copepoda, Crustacea)
€23.00
Water quality. Guidance standard for the routine sampling and preparation of benthic diatoms from rivers and lakes
BS ISO 25250 Carbon fixation rate in farmed macroalgae — Method for sampling and analysis
Water quality. Determination of the toxicity of water samples on the embryo-larval development of the Japanese oyster (Magallana gigas) and the blue mussel (Mytilus edulis or M. galloprovincialis)
€316.00
Water quality. Determination of the genotoxicity of water and waste water. Salmonella/microsome fluctuation test (Ames fluctuation test)
Qualité de l'eau - Détermination de l'Indice Biologique Diatomées (IBD)
€128.00
