Registration number (WIID)Project No.TitleStatus
35198ISO 22892:2006Soil quality — Guidelines for the identification of target compounds by gas chromatography and mass spectrometryStandarts spēkā
54342ISO 13913:2014Soil quality — Determination of selected phthalates using capillary gas chromatography with mass spectrometric detection (GC/MS)Standarts 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
88341ISO 17505:2025Soil and waste characterization — Temperature dependent differentiation of total carbon (TOC400, ROC, TIC900)Standarts spēkā
83962ISO 11271:2022Soil quality — Determination of redox potential — Field methodStandarts spēkā
61450ISO/TR 18105:2014Soil quality — Detection of water soluble chromium(VI) using a ready-to-use test-kit methodStandarts spēkā
19239ISO 11261:1995Soil quality — Determination of total nitrogen — Modified Kjeldahl methodStandarts spēkā
25232ISO 14870:2001Soil quality — Extraction of trace elements by buffered DTPA solutionStandarts spēkā
57562ISO 16729:2013Soil quality — Digestion of nitric acid soluble fractions of elementsStandarts spēkā
Displaying 21-30 of 172 results.