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ISO 17495:2001PublishedWater quality — Determination of selected nitrophenols — Method by solid-phase extraction and gas chromatography with mass spectrometric detectionISO 17690:2015PublishedWater quality — Determination of available free cyanide (pH 6) using flow injection analysis (FIA), gas-diffusion and amperometric detectionISO 17852:2006PublishedWater quality — Determination of mercury — Method using atomic fluorescence spectrometryISO 17858:2007PublishedWater quality — Determination of dioxin-like polychlorinated biphenyls — Method using gas chromatography/mass spectrometryISO 17943:2016PublishedWater quality — Determination of volatile organic compounds in water — Method using headspace solid-phase micro-extraction (HS-SPME) followed by gas chromatography-mass spectrometry (GC-MS)ISO/TS 17951-1:2016PublishedWater quality — Determination of fluoride using flow analysis (FIA and CFA) — Part 1: Method using flow injection analysis (FIA) and spectrometric detection after off-line distillationISO/TS 17951-2:2016PublishedWater quality — Determination of fluoride using flow analysis (FIA and CFA) — Part 2: Method using continuous flow analysis (CFA) with automated in-line distillationISO 17993:2002PublishedWater quality — Determination of 15 polycyclic aromatic hydrocarbons (PAH) in water by HPLC with fluorescence detection after liquid-liquid extractionISO 18073:2004PublishedWater quality — Determination of tetra- to octa-chlorinated dioxins and furans — Method using isotope dilution HRGC/HRMSISO 18127:2026PublishedWater quality — Determination of adsorbable organically bound fluorine, chlorine, bromine and iodine (AOF, AOCl, AOBr, AOI) — Method using combustion and subsequent ion chromatographic measurementISO 18191:2026PublishedWater quality — Determination of pHT in seawater — Method using the indicator dye m-cresol purpleISO 18635:2016PublishedWater quality — Determination of short-chain polychlorinated alkanes (SCCPs) in sediment, sewage sludge and suspended (particulate) matter — Method using gas chromatography-mass spectrometry (GC-MS) and electron capture negative ionization (ECNI)ISO 18724:2025PublishedWater quality — Determination of dissolved chromium(VI) in water — Photometric methodISO 18856:2004PublishedWater quality — Determination of selected phthalates using gas chromatography/mass spectrometryISO 18857-2:2009PublishedWater quality — Determination of selected alkylphenols — Part 2: Gas chromatographic-mass spectrometric determination of alkylphenols, their ethoxylates and bisphenol A in non-filtered samples following solid-phase extraction and derivatisationISO 18857-1:2005PublishedWater quality — Determination of selected alkylphenols — Part 1: Method for non-filtered samples using liquid-liquid extraction and gas chromatography with mass selective detectionISO 19340:2017PublishedWater quality — Determination of dissolved perchlorate — Method using ion chromatography (IC)ISO/TS 19620:2018PublishedWater quality — Determination of arsenic(III) and arsenic(V) species — Method using high performance liquid chromatography (HPLC) with detection by inductively coupled plasma mass spectrometry (ICP-MS) or hydride generation atomic fluorescence spectrometry (HG-AFS)ISO 20179:2005PublishedWater quality — Determination of microcystins — Method using solid phase extraction (SPE) and high performance liquid chromatography (HPLC) with ultraviolet (UV) detectionISO 20236:2024PublishedWater quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustionISO 20595:2018PublishedWater quality — Determination of selected highly volatile organic compounds in water — Method using gas chromatography and mass spectrometry by static headspace technique (HS-GC-MS)ISO 20596-2:2021PublishedWater quality — Determination of cyclic volatile methylsiloxanes in water — Part 2: Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS)ISO 20596-1:2018PublishedWater quality — Determination of cyclic volatile methylsiloxanes in water — Part 1: Method using purge and trap with gas chromatography-mass spectrometry (GC-MS)ISO 20950-1:2018PublishedWater quality — Determination of available weak and dissociable (WAD) cyanide — Part 1: Method using ligand exchange, flow injection analysis (FIA), gas-diffusion and amperometric detectionISO/TS 21231:2019PublishedWater quality — Characterization of analytical methods — Guidelines for the selection of a representative matrix