Registration number (WIID)Project No.TitleStatus
28453ISO 14869-2:2002Soil quality — Dissolution for the determination of total element content — Part 2: Dissolution by alkaline fusionStandarts spēkā
68256ISO 11274:2019Soil quality — Determination of the water-retention characteristic — Laboratory methodsStandarts spēkā
75243ISO 10390:2021Soil, treated biowaste and sludge – Determination of pHStandarts spēkā
60060ISO 17586:2016Soil quality — Extraction of trace elements using dilute nitric acidStandarts spēkā
65179ISO 15009:2016Soil quality — Gas chromatographic determination of the content of volatile aromatic hydrocarbons, naphthalene and volatile halogenated hydrocarbons — Purge-and-trap method with thermal desorptionStandarts spēkā
19029ISO 11048:1995Soil quality — Determination of water-soluble and acid-soluble sulfateStandarts spēkā
18782ISO 10694:1995Soil quality — Determination of organic and total carbon after dry combustion (elementary analysis)Standarts spēkā
67406ISO 20244:2018Soil quality — Screening method for water content — Determination by refractometryStandarts 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
23117ISO 13878:1998Soil quality — Determination of total nitrogen content by dry combustion ("elemental analysis")Standarts spēkā
Displaying 41-50 of 176 results.