Water quality. Guidance standard for the surveying of macrophytes in lakes
€281.00
Water quality. Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium. Method by analysis of inorganic carbon in sealed vessels (CO2 headspace test)
€201.00
Water quality. Determination of the toxic effect of water constituents and waste water on duckweed (Lemna minor). Duckweed growth inhibition test
€329.00
Water quality. Detection and enumeration of the spores sulfite-reducing anaerobes (Clostridia) Method by membrane filtration
€172.00
Water quality. Detection and enumeration of the spores sulfite-reducing anaerobes (Clostridia) Method by enrichment in a liquid medium
Water quality. Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium. Semi-continuous activated sludge method (SCAS)
Water quality. Pseudomonas putida growth inhibition test (Pseudomonas cell multiplication inhibition test)
Water quality. Determination of the acute lethal toxicity substancesto a freshwater fish [Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)] Static method
Water quality. Determination of the acute lethal toxicity substancesto a freshwater fish [Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)] Semi-static method
Water quality. Determination of the acute lethal toxicity substancesto a freshwater fish [Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)] Flow-through method
Water quality. Evaluation in an aqueous medium of the 'ultimate' aerobic biodegradability of organic compounds. Method by analysis of biochemical oxygen demand (closed bottle test)
Water quality. Determination of biochemical oxygen demand after n days (BODn) Dilution and seeding method with allylthiourea addition
Water quality. Determination of biochemical oxygen demand after n days (BODn) Method for undiluted samples
Water quality. Evaluation of the 'ultimate' anaerobic biodegradability of organic compounds in digested sludge. Method by measurement of the biogas production
Water quality. Biological methods Determination of acute lethal toxicity to marine copepods (Copepoda, Crustacea)
