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
93097ISO/CD 11461Soil quality — Determination of soil water content as a volume fraction using coring sleeves — Gravimetric 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
34002ISO 11271:2002Soil quality — Determination of redox potential — Field methodAtcelts
40879ISO 10390:2005Soil quality — Determination of pHAtcelts
23140ISO 14235:1998Soil quality — Determination of organic carbon by sulfochromic oxidationAtcelts
75441ISO 54321:2020Soil, treated biowaste, sludge and waste — Digestion of aqua regia soluble fractions of elementsAtcelts
Displaying 31-40 of 176 results.