Registration number (WIID)Project No.TitleStatus
88192ISO 11465:2025Sludge and solid environmental matrices — Determination of dry residue or water content and calculation of the dry matter fraction on a mass basisStandarts spēkā
19243ISO 11265:1994Soil quality — Determination of the specific electrical conductivityStandarts spēkā
18781ISO 10693:1995Soil quality — Determination of carbonate content — Volumetric methodStandarts spēkā
23140ISO 14235:1998Soil quality — Determination of organic carbon by sulfochromic oxidationStandarts spēkā
59262ISO 17184:2014Soil quality — Determination of carbon and nitrogen by near-infrared spectrometry (NIRS)Standarts spēkā
83394ISO 16965:2025Environmental solid matrices — Determination of elements using inductively coupled plasma mass spectrometry (ICP-MS)Standarts spēkā
68255ISO 11272:2017Soil quality — Determination of dry bulk densityStandarts spēkā
61450ISO/TR 18105:2014Soil quality — Detection of water soluble chromium(VI) using a ready-to-use test-kit methodStandarts spēkā
67406ISO 20244:2018Soil quality — Screening method for water content — Determination by refractometryStandarts spēkā
83400ISO 18227:2025Environmental solid matrices — Determination of elemental composition by X-ray fluorescence spectrometryStandarts spēkā
Displaying 11-20 of 176 results.