Registration number (WIID)Project No.TitleStatus
19029ISO 11048:1995Soil quality — Determination of water-soluble and acid-soluble sulfateStandarts spēkā
32421ISO 14507:2003Soil quality — Pretreatment of samples for determination of organic contaminantsStandarts spēkā
19029ISO 11048:1995Soil quality — Determination of water-soluble and acid-soluble sulfateStandarts spēkā
67406ISO 20244:2018Soil quality — Screening method for water content — Determination by refractometryStandarts spēkā
19241ISO 11263:1994Soil quality — Determination of phosphorus — Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solutionStandarts spēkā
54337ISO 13859:2014Soil quality — Determination of polycyclic aromatic hydrocarbons (PAH) by gas chromatography (GC) and high performance liquid chromatography (HPLC)Standarts spēkā
19241ISO 11263:1994Soil quality — Determination of phosphorus — Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solutionStandarts spēkā
84947ISO 11277:2020/Amd 1:2024Soil quality — Determination of particle size distribution in mineral soil material — Method by sieving and sedimentation — Amendment 1Standarts spēkā
60060ISO 17586:2016Soil quality — Extraction of trace elements using dilute nitric acidStandarts spēkā
41918ISO 23909:2008Soil quality — Preparation of laboratory samples from large samplesStandarts spēkā
Displaying 41-50 of 171 results.