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ISO 8165-2:1999PublishedWater quality — Determination of selected monovalent phenols — Part 2: Method by derivatization and gas chromatographyISO 8165-1:1992PublishedWater quality — Determination of selected monovalent phenols — Part 1: Gas-chromatographic method after enrichment by extractionISO 8192:2007PublishedWater quality — Test for inhibition of oxygen consumption by activated sludge for carbonaceous and ammonium oxidationISO 8245:1999PublishedWater quality — Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)ISO 8288:1986PublishedWater quality — Determination of cobalt, nickel, copper, zinc, cadmium and lead — Flame atomic absorption spectrometric methodsISO 8466-1:2021PublishedWater quality — Calibration and evaluation of analytical methods — Part 1: Linear calibration functionISO 8466-2:2001PublishedWater quality — Calibration and evaluation of analytical methods and estimation of performance characteristics — Part 2: Calibration strategy for non-linear second-order calibration functionsISO 8467:1993PublishedWater quality — Determination of permanganate indexISO 8689-1:2000PublishedWater quality — Biological classification of rivers — Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebratesISO 8689-2:2000PublishedWater quality — Biological classification of rivers — Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebratesISO 8692:2012PublishedWater quality — Fresh water algal growth inhibition test with unicellular green algaeISO 9111:2024PublishedWater reuse in urban areas — Guidelines for benefit evaluation of reclaimed water useISO 9174:1998PublishedWater quality — Determination of chromium — Atomic absorption spectrometric methodsISO 9297:1989PublishedWater quality — Determination of chloride — Silver nitrate titration with chromate indicator (Mohr's method)ISO 9377-2:2000PublishedWater quality — Determination of hydrocarbon oil index — Part 2: Method using solvent extraction and gas chromatographyISO 9390:1990PublishedWater quality — Determination of borate — Spectrometric method using azomethine-HISO 9408:1999PublishedWater quality — Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometerISO 9439:1999PublishedWater quality — Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium — Carbon dioxide evolution testISO 9509:2006PublishedWater quality — Toxicity test for assessing the inhibition of nitrification of activated sludge microorganismsISO 9562:2004PublishedWater quality — Determination of adsorbable organically bound halogens (AOX)ISO 9696:2017PublishedWater quality — Gross alpha activity — Test method using thick sourceISO 9697:2018PublishedWater quality — Gross beta activity — Test method using thick sourceISO 9698:2019PublishedWater quality — Tritium — Test method using liquid scintillation countingISO 9784:2024PublishedGuidelines for biological filtration of secondary effluent for water reuseISO 9887:1992PublishedWater quality — Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium — Semi-continuous activated sludge method (SCAS)