Registration number (WIID)Project No.TitleStatus
72745ISO/PWI 22171Soil quality — Determination of soil cation exchange capacity at pH 7 buffered by 1 M ammonium acetateIzstrādē
34120ISO/DIS 20280Soil quality — Determination of arsenic, antimony and selenium in aqua regia soil extracts with electrothermal or hydride-generation atomic absorption spectrometryIzstrādē
88191ISO/CD 22155Soil quality — Gas chromatographic determination of volatile aromatic and halogenated hydrocarbons and selected ethers — Static headspace methodIzstrādē
93098ISO/CD 10693Soil quality — Determination of carbonate content — Volumetric methodIzstrādē
73037ISO/NP 22289Soil quality — Determination of perchlorate in soil using liquid chromatography-mass spectrometryIzstrādē
86851ISO/CD 21744Environmental solid matrices — Guidance for sample pretreatmentIzstrādē
Displaying 171-176 of 176 results.