Registration number (WIID)Project No.TitleStatus
68257ISO 11508:2017Soil quality — Determination of particle densityStandarts spēkā
60566ISO 11260:2018Soil quality — Determination of effective cation exchange capacity and base saturation level using barium chloride solutionStandarts spēkā
39937ISO 16703:2004Soil quality — Determination of content of hydrocarbon in the range C10 to C40 by gas chromatographyStandarts spēkā
75243ISO 10390:2021Soil, treated biowaste and sludge – Determination of pHStandarts spēkā
68765ISO 23470:2018Soil quality — Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt(III)chloride solutionStandarts spēkā
37718ISO 11464:2006Soil quality — Pretreatment of samples for physico-chemical analysisStandarts spēkā
83394ISO 16965:2025Environmental solid matrices — Determination of elements using inductively coupled plasma mass spectrometry (ICP-MS)Standarts spēkā
85887ISO 11265:2025Environmental solid matrices — Determination of the specific electrical conductivityStandarts spēkā
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
85886ISO 13536:2024Soil quality — Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8,1Standarts spēkā
Displaying 141-150 of 176 results.