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ISO 17586:2016PublishedSoil quality — Extraction of trace elements using dilute nitric acidISO/TR 18105:2014PublishedSoil quality — Detection of water soluble chromium(VI) using a ready-to-use test-kit methodISO 18227:2025PublishedEnvironmental solid matrices — Determination of elemental composition by X-ray fluorescence spectrometryISO 18287:2006PublishedSoil quality — Determination of polycyclic aromatic hydrocarbons (PAH) — Gas chromatographic method with mass spectrometric detection (GC-MS)ISO 18475:2023PublishedEnvironmental solid matrices — Determination of polychlorinated biphenyls (PCB) by gas chromatography - mass selective detection (GC-MS) or electron-capture detection (GC-ECD)ISO 19254:2026PublishedSoil quality — Simultaneous determination of multi-class pesticide residues in soil using gas chromatography-tandem mass spectrometry (GC-MS/MS) and liquid chromatography-tandem mass spectrometry (LC-MS/MS) analysisISO/TR 19588:2017PublishedBackground information and guidance on environmental cyanide analysisISO 19730:2008PublishedSoil quality — Extraction of trace elements from soil using ammonium nitrate solutionISO 20244:2018PublishedSoil quality — Screening method for water content — Determination by refractometryISO 20280:2007PublishedSoil quality — Determination of arsenic, antimony and selenium in aqua regia soil extracts with electrothermal or hydride-generation atomic absorption spectrometryISO 20295:2018PublishedSoil quality — Determination of perchlorate in soil using ion chromatographyISO 21226:2019PublishedSoil quality — Guideline for the screening of soil polluted with toxic elements using soil magnetometryISO 22036:2024PublishedEnvironmental solid matrices — Determination of elements using inductively coupled plasma optical emission spectrometry (ICP-OES)ISO 22155:2016PublishedSoil quality — Gas chromatographic determination of volatile aromatic and halogenated hydrocarbons and selected ethers — Static headspace methodISO/TS 22171:2023PublishedSoil quality — Determination of potential cation exchange capacity (CEC) and exchangeable cations buffered at pH 7, using a molar ammonium acetate solutionISO 23161:2018PublishedSoil quality — Determination of selected organotin compounds — Gas-chromatographic methodISO 23646:2022PublishedSoil quality — Determination of organochlorine pesticides by gas chromatography with mass selective detection (GC-MS) and gas chromatography with electron-capture detection (GC-ECD)ISO 54321:2020PublishedSoil, treated biowaste, sludge and waste — Digestion of aqua regia soluble fractions of elementsISO/FDIS 15936Under developmentSoil, waste, treated biowaste and sludge — Determination of total organic carbon (TOC) by dry combustionISO/FDIS 16703Under developmentEnvironmental Solid Matrices — Determination of hydrocarbon content in the range of C10 to C40 by gas chromatographyISO/AWI 17184Under developmentSoil quality — Determination of carbon and nitrogen by near-infrared spectrometry (NIRS)ISO/DIS 25251Under developmentSoil quality — Determination of inorganic arsenic species in soils and soil-like materialsISO/FDIS 25652Under developmentSoil, sludge, waste, sediment — Analysis of perfluoroalkyl and polyfluoroalkyl substances (PFAS) by high performance liquid chromatography (HPLC) and mass spectrometryISO 10382:2002WithdrawnSoil quality — Determination of organochlorine pesticides and polychlorinated biphenyls — Gas-chromatographic method with electron capture detectionISO 10390:2005WithdrawnSoil quality — Determination of pH