Registration number (WIID)Project No.TitleStatus
75097ISO 16558-1:2015/Amd 1:2020Soil quality — Risk-based petroleum hydrocarbons — Part 1: Determination of aliphatic and aromatic fractions of volatile petroleum hydrocarbons using gas chromatography (static headspace method) — Amendment 1Standarts spēkā
73990ISO 23161:2018Soil quality — Determination of selected organotin compounds — Gas-chromatographic methodStandarts spēkā
73037ISO/NP 22289Soil quality — Determination of perchlorate in soil using liquid chromatography-mass spectrometryIzstrādē
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 methodsAtcelts
68255ISO 11272:2017Soil quality — Determination of dry bulk densityStandarts spēkā
Displaying 31-40 of 169 results.