Registration number (WIID)Project No.TitleStatus
28453ISO 14869-2:2002Soil quality — Dissolution for the determination of total element content — Part 2: Dissolution by alkaline fusionStandarts 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
32399ISO 14256-2:2005Soil quality — Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution — Part 2: Automated method with segmented flow analysisStandarts spēkā
36132ISO 14154:2005Soil quality — Determination of some selected chlorophenols — Gas-chromatographic method with electron-capture detectionStandarts spēkā
60060ISO 17586:2016Soil quality — Extraction of trace elements using dilute nitric acidStandarts spēkā
67406ISO 20244:2018Soil quality — Screening method for water content — Determination by refractometryStandarts spēkā
19029ISO 11048:1995Soil quality — Determination of water-soluble and acid-soluble sulfateStandarts spēkā
19241ISO 11263:1994Soil quality — Determination of phosphorus — Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solutionStandarts spēkā
19241ISO 11263:1994Soil quality — Determination of phosphorus — Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solutionStandarts spēkā
Displaying 11-20 of 176 results.