Registration number (WIID)Project No.TitleStatus
60536ISO 14869-3:2017Soil quality — Dissolution for the determination of total element content — Part 3: Dissolution with hydrofluoric, hydrochloric and nitric acids using pressurised microwave techniqueStandarts spēkā
68765ISO 23470:2018Soil quality — Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt(III)chloride solutionStandarts spēkā
24010ISO 11047:1998Soil quality — Determination of cadmium, chromium, cobalt, copper, lead, manganese, nickel and zinc — Flame and electrothermal atomic absorption spectrometric methodsStandarts spēkā
23117ISO 13878:1998Soil quality — Determination of total nitrogen content by dry combustion ("elemental analysis")Standarts spēkā
22180ISO 13536:1995Soil quality — Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8,1Standarts spēkā
73990ISO 23161:2018Soil quality — Determination of selected organotin compounds — Gas-chromatographic methodStandarts spēkā
35198ISO 22892:2006Soil quality — Guidelines for the identification of target compounds by gas chromatography and mass spectrometryStandarts spēkā
60566ISO 11260:2018Soil quality — Determination of effective cation exchange capacity and base saturation level using barium chloride solutionStandarts spēkā
41918ISO 23909:2008Soil quality — Preparation of laboratory samples from large samplesStandarts spēkā
19239ISO 11261:1995Soil quality — Determination of total nitrogen — Modified Kjeldahl methodStandarts spēkā
Displaying 101-110 of 169 results.