Registration number (WIID)Project No.TitleStatus
36704ISO/DIS 23161.2Soil quality — Determination of selected organotin compounds — Gas-chromatographic methodIzstrādē
60543ISO/NP 23470Soil quality — Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solutionIzstrādē
34322ISO/NP 20923Soil quality — Determination of potential cation exchange capacity for clay-rich soils and soil materialsIzstrādē
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
73037ISO/NP 22289Soil quality — Determination of perchlorate in soil using liquid chromatography-mass spectrometryIzstrādē
23082ISO/DIS 14256-1Soil quality — Determination of nitrate, nitrite and ammonium in field moist soils by extraction with potassium chloride solution — Part 1: Manual methodIzstrādē
60538ISO/PWI 17787Soil quality — Gas-chromatographic determination of organochlorine pesticides and PCBIzstrādē
24536ISO/DIS 14507Soil quality — Pretreatment of samples for the determination of organic contaminantsIzstrādē
Displaying 161-170 of 176 results.