ISO/TC 190/SC 3
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 34322 | ISO/NP 20923 | Soil quality — Determination of potential cation exchange capacity for clay-rich soils and soil materials | Izstrādē |
| 86851 | ISO/CD 21744 | Environmental solid matrices — Guidance for sample pretreatment | Izstrādē |
| 25558 | ISO/WD 14789 | Soil quality — Determination of triazines and phenyl urea herbicides | Izstrādē |
| 60543 | ISO/NP 23470 | Soil quality — Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution | Izstrādē |
| 83957 | ISO/PWI 11964 | Effects of structure formation on soil – chemical and physical properties | Izstrādē |
| 34120 | ISO/DIS 20280 | Soil quality — Determination of arsenic, antimony and selenium in aqua regia soil extracts with electrothermal or hydride-generation atomic absorption spectrometry | Izstrādē |
| 93098 | ISO/CD 10693 | Soil quality — Determination of carbonate content — Volumetric method | Izstrādē |
| 93096 | ISO/DIS 17184 | Soil quality — Determination of carbon and nitrogen by near-infrared spectrometry (NIRS) | Izstrādē |
| 75187 | ISO/TS 16558-2:2015/CD Amd 1 | Soil 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 1 | Izstrādē |
| 26685 | ISO/CD 14256-2 | Soil quality — Determination of nitrate, nitrite and ammonium in field moist soils by extraction with potassium chloride solution — Part 2: Automated method | Izstrādē |
Displaying 31-40 of 180 results.