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ISO 14255:1998PublishedSoil quality — Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractantISO 14256-2:2005PublishedSoil quality — Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution — Part 2: Automated method with segmented flow analysisISO/TS 14256-1:2003PublishedSoil quality — Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution — Part 1: Manual methodISO 14388-1:2014PublishedSoil quality — Acid-base accounting procedure for acid sulfate soils — Part 1: Introduction and definitions, symbols and acronyms, sampling and sample preparationISO 14388-2:2014PublishedSoil quality — Acid-base accounting procedure for acid sulfate soils — Part 2: Chromium reducible sulfur (CRS) methodologyISO 14388-3:2014PublishedSoil quality — Acid-base accounting procedure for acid sulfate soils — Part 3: Suspension peroxide oxidation combined acidity and sulfur (SPOCAS) methodologyISO 14869-3:2017PublishedSoil quality — Dissolution for the determination of total element content — Part 3: Dissolution with hydrofluoric, hydrochloric and nitric acids using pressurised microwave techniqueISO 14869-2:2002PublishedSoil quality — Dissolution for the determination of total element content — Part 2: Dissolution by alkaline fusionISO 14869-1:2001PublishedSoil quality — Dissolution for the determination of total element content — Part 1: Dissolution with hydrofluoric and perchloric acidsISO 14870:2001PublishedSoil quality — Extraction of trace elements by buffered DTPA solutionISO 15009:2016PublishedSoil quality — Gas chromatographic determination of the content of volatile aromatic hydrocarbons, naphthalene and volatile halogenated hydrocarbons — Purge-and-trap method with thermal desorptionISO 15178:2000PublishedSoil quality — Determination of total sulfur by dry combustionISO 15192:2025PublishedSoil and waste — Determination of chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detectionISO 16558-1:2015PublishedSoil quality — Risk-based petroleum hydrocarbons — Part 1: Determination of aliphatic and aromatic fractions of volatile petroleum hydrocarbons using gas chromatography (static headspace method)ISO/TS 16558-2:2015PublishedSoil quality — Risk-based petroleum hydrocarbons — Part 2: Determination of aliphatic and aromatic fractions of semi-volatile petroleum hydrocarbons using gas chromatography with flame ionization detection (GC/FID)ISO 16703:2004PublishedSoil quality — Determination of content of hydrocarbon in the range C10 to C40 by gas chromatographyISO/TS 16727:2013PublishedSoil quality — Determination of mercury — Cold vapour atomic fluorescence spectrometry (CVAFS)ISO 16729:2013PublishedSoil quality — Digestion of nitric acid soluble fractions of elementsISO 16772:2004PublishedSoil quality — Determination of mercury in aqua regia soil extracts with cold-vapour atomic spectrometry or cold-vapour atomic fluorescence spectrometryISO 16965:2025PublishedEnvironmental solid matrices — Determination of elements using inductively coupled plasma mass spectrometry (ICP-MS)ISO/TS 17182:2014PublishedSoil quality — Determination of some selected phenols and chlorophenols — Gas chromatographic method with mass spectrometric detectionISO 17183:2016PublishedSoil quality — Screening soils for isopropanol-extractable organic compounds by determining emulsification index by light attenuationISO 17184:2014PublishedSoil quality — Determination of carbon and nitrogen by near-infrared spectrometry (NIRS)ISO 17380:2013PublishedSoil quality — Determination of total cyanide and easily liberatable cyanide — Continuous-flow analysis methodISO 17505:2025PublishedSoil and waste characterization — Temperature dependent differentiation of total carbon (TOC400, ROC, TIC900)