Registration number (WIID)Project No.TitleStatus
36132ISO 14154:2005Soil quality — Determination of some selected chlorophenols — Gas-chromatographic method with electron-capture detectionStandarts spēkā
23081ISO 14255:1998Soil quality — Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractantStandarts spēkā
18781ISO 10693:1995Soil quality — Determination of carbonate content — Volumetric methodStandarts spēkā
54709ISO 14388-2:2014Soil quality — Acid-base accounting procedure for acid sulfate soils — Part 2: Chromium reducible sulfur (CRS) methodologyStandarts spēkā
59263ISO/TS 16558-2:2015Soil 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)Standarts spēkā
65179ISO 15009:2016Soil quality — Gas chromatographic determination of the content of volatile aromatic hydrocarbons, naphthalene and volatile halogenated hydrocarbons — Purge-and-trap method with thermal desorptionStandarts spēkā
83400ISO 18227:2025Environmental solid matrices — Determination of elemental composition by X-ray fluorescence spectrometryStandarts spēkā
59262ISO 17184:2014Soil quality — Determination of carbon and nitrogen by near-infrared spectrometry (NIRS)Standarts spēkā
46433ISO 10930:2012Soil quality — Measurement of the stability of soil aggregates subjected to the action of waterStandarts spēkā
75097ISO 16558-1:2015/Amd 1:2020Soil quality — Risk-based petroleum hydrocarbons — Part 1: Determination of aliphatic and aromatic fractions of volatile petroleum hydrocarbons using gas chromatography (static headspace method) — Amendment 1Standarts spēkā
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