Registration number (WIID)Project No.TitleStatus
41918ISO 23909:2008Soil quality — Preparation of laboratory samples from large samplesStandarts spēkā
57562ISO 16729:2013Soil quality — Digestion of nitric acid soluble fractions of elementsStandarts spēkā
70136ISO 21226:2019Soil quality — Guideline for the screening of soil polluted with toxic elements using soil magnetometryStandarts spēkā
55886ISO 17380:2013Soil quality — Determination of total cyanide and easily liberatable cyanide — Continuous-flow analysis methodStandarts spēkā
85838ISO 15192:2025Soil and waste — Determination of chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detectionStandarts spēkā
51022ISO 11916-1:2013Soil quality — Determination of selected explosives and related compounds — Part 1: Method using high-performance liquid chromatography (HPLC) with ultraviolet detectionStandarts spēkā
44538ISO 20280:2007Soil quality — Determination of arsenic, antimony and selenium in aqua regia soil extracts with electrothermal or hydride-generation atomic absorption spectrometryStandarts spēkā
37718ISO 11464:2006Soil quality — Pretreatment of samples for physico-chemical analysisStandarts spēkā
20886ISO 11465:1993Soil quality — Determination of dry matter and water content on a mass basis — Gravimetric methodStandarts spēkā
83962ISO 11271:2022Soil quality — Determination of redox potential — Field methodStandarts spēkā
Displaying 31-40 of 176 results.