Registration number (WIID)Project No.TitleStatus
92750ISO/AWI 23161Soil quality — Determination of selected organotin compounds — Gas-chromatographic methodIzstrādē
93098ISO/CD 10693Soil quality — Determination of carbonate content — Volumetric methodIzstrādē
93096ISO/DIS 17184Soil quality — Determination of carbon and nitrogen by near-infrared spectrometry (NIRS)Izstrādē
93095ISO/CD 11263Soil quality — Determination of phosphorus — Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solutionIzstrādē
92414ISO/CD TR 26042Soil quality — Notes to the evaluation of chromatographic data from the determination of hydrocarbon content in the range of C10 to C40 by gas chromatographyIzstrādē
94519ISO/CD 14388-3Soil quality — Acid-base accounting procedure for acid sulfate soils — Part 3: Suspension peroxide oxidation combined acidity and sulfur (SPOCAS) methodologyIzstrādē
94518ISO/CD 14388-2Soil quality — Acid-base accounting procedure for acid sulfate soils — Part 2: Chromium reducible sulfur (CRS) methodologyIzstrādē
94517ISO/CD 14388-1Soil quality — Acid-base accounting procedure for acid sulfate soils — Part 1: Introduction and definitions, symbols and acronyms, sampling and sample preparationIzstrādē
34322ISO/NP 20923Soil quality — Determination of potential cation exchange capacity for clay-rich soils and soil materialsIzstrādē
34002ISO 11271:2002Soil quality — Determination of redox potential — Field methodAtcelts
Displaying 31-40 of 180 results.