Registration number (WIID)Project No.TitleStatus
72745ISO/PWI 22171Soil quality — Determination of soil cation exchange capacity at pH 7 buffered by 1 M ammonium acetateIzstrādē
70136ISO 21226:2019Soil quality — Guideline for the screening of soil polluted with toxic elements using soil magnetometryStandarts spēkā
70100ISO/DIS 23161Soil quality — Determination of selected organotin compounds — Gas-chromatographic methodIzstrādē
68765ISO 23470:2018Soil quality — Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt(III)chloride solutionStandarts spēkā
68257ISO 11508:2017Soil quality — Determination of particle densityStandarts spēkā
68256ISO 11274:2019Soil quality — Determination of the water-retention characteristic — Laboratory methodsStandarts spēkā
68255ISO 11272:2017Soil quality — Determination of dry bulk densityStandarts spēkā
67560ISO 20295:2018Soil quality — Determination of perchlorate in soil using ion chromatographyStandarts spēkā
67406ISO 20244:2018Soil quality — Screening method for water content — Determination by refractometryStandarts spēkā
65917ISO 17183:2016Soil quality — Screening soils for isopropanol-extractable organic compounds by determining emulsification index by light attenuationStandarts spēkā
Displaying 41-50 of 176 results.