Registration number (WIID)Project No.TitleStatus
34322ISO/NP 20923Soil quality — Determination of potential cation exchange capacity for clay-rich soils and soil materialsIzstrādē
60543ISO/NP 23470Soil quality — Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solutionIzstrādē
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
2807ISO/DIS 15009Soil quality — Gas-chromatographic determination of the content of volatile aromatic hydrocarbons, naphthalene and volatile halogenated hydrocarbons — Purge and trap method with thermal desorptionIzstrādē
32400ISO/DIS 11264Soil quality — Determination of herbicides — Method using HPLC with UV-detectionIzstrādē
75187ISO/TS 16558-2:2015/CD Amd 1Soil quality — Risk-based petroleum hydrocarbons — Part 2: Determination of aliphatic and aromatic fractions of semi-volatile petroleum hydrocarbons using gas chromatography with flame ionization detection (GC/FID) — Amendment 1Izstrādē
60538ISO/PWI 17787Soil quality — Gas-chromatographic determination of organochlorine pesticides and PCBIzstrādē
93097ISO/CD 11461Soil quality — Determination of soil water content as a volume fraction using coring sleeves — Gravimetric methodIzstrādē
93096ISO/DIS 17184Soil quality — Determination of carbon and nitrogen by near-infrared spectrometry (NIRS)Izstrādē
93095ISO/CD 11263Soil quality — Determination of phosphorus — Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solutionIzstrādē
Displaying 151-160 of 176 results.