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ISO 6878-1:1986WithdrawnWater quality — Determination of phosphorus — Part 1: Ammonium molybdate spectrometric methodISO 7027:1999WithdrawnWater quality — Determination of turbidityISO 7027:1990WithdrawnWater quality — Determination of turbidityISO 7027:1984WithdrawnWater quality — Determination of turbidityISO 7150-2:1986WithdrawnWater quality — Determination of ammonium — Part 2: Automated spectrometric methodISO 7346-1:1984WithdrawnWater quality — Determination of the acute lethal toxicity of substances to a freshwater fish (Brachydanio rerio, Hamilton-Buchanan (Teleostei, Cyprinidae)) — Part 1: Static methodISO 7346-2:1984WithdrawnWater quality — Determination of the acute lethal toxicity of substances to a freshwater fish (Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)) — Part 2: Semi-static methodISO 7346-3:1984WithdrawnWater quality — Determination of the acute lethal toxicity of substances to a freshwater fish (Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)) — Part 3: Flow-through methodISO 7393-3:1986WithdrawnWater quality — Determination of free chlorine and total chlorine — Part 3: Iodometric titration method for the determination of total chlorineISO 7393-2:1985WithdrawnWater quality — Determination of free chlorine and total chlorine — Part 2: Colorimetric method using N,N-diethyl-1,4-phenylenediamine, for routine control purposesISO 7827:1994WithdrawnWater quality — Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds — Method by analysis of dissolved organic carbon (DOC)ISO 7827:1984WithdrawnWater quality — Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds — Method by analysis of dissolved organic carbon (DOC)ISO 7828:1985WithdrawnWater quality — Methods of biological sampling — Guidance on handnet sampling of aquatic benthic macro-invertebratesISO 7875-1:1984WithdrawnWater quality — Determination of surfactants — Part 1: Determination of anionic surfactants by the methylene blue spectrometric methodISO 7887:1994WithdrawnWater quality — Examination and determination of colourISO 7887:1985WithdrawnWater quality — Examination and determination of colourISO 7890-1:1986WithdrawnWater quality — Determination of nitrate — Part 1: 2,6-Dimethylphenol spectrometric methodISO 7890-2:1986WithdrawnWater quality — Determination of nitrate — Part 2: 4-Fluorophenol spectrometric method after distillationISO 8192:1986WithdrawnWater quality — Test for inhibition of oxygen consumption by activated sludgeISO 8245:1987WithdrawnWater quality — Guidelines for the determination of total organic carbon (TOC)ISO 8265:1988WithdrawnWater quality — Design and use of quantitative samplers for benthic macro-invertebrates on stony substrata in shallow freshwatersISO 8466-2:1993WithdrawnWater quality — Calibration and evaluation of analytical methods and estimation of performance characteristics — Part 2: Calibration strategy for non-linear second order calibration functionsISO 8466-1:1990WithdrawnWater quality — Calibration and evaluation of analytical methods and estimation of performance characteristics — Part 1: Statistical evaluation of the linear calibration functionISO 8467:1986WithdrawnWater quality — Determination of permanganate indexISO 8692:2004WithdrawnWater quality — Freshwater algal growth inhibition test with unicellular green algae