CEN/TC 444
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 78902 | prEN ISO 23611-1 rev | Soil quality — Sampling of soil invertebrates — Part 1: Hand-sorting and extraction of earthworms | Izstrādē |
| 61641 | prEN ISO 23161 | Soil quality - Determination of selected organotin compounds - Gas-chromatographic method (ISO/FDIS 23161:2016) | Izstrādē |
| 78974 | prEN ISO 22155 rev | Soil quality — Gas chromatographic determination of volatile aromatic and halogenated hydrocarbons and selected ethers — Static headspace method | Izstrādē |
| 80860 | prEN ISO 21285 rev | Soil quality — Inhibition of reproduction of the soil mite (Hypoaspis aculeifer) by soil contaminants | Izstrādē |
| 79201 | prEN ISO 21251 | Guidance for estimating organic carbon stocks in soils according to their biogeochemical stability or or residence time | Izstrādē |
| 77796 | prEN ISO 19204 rev | Soil quality - Procedure for site-specific ecological risk assessment of soil contamination (soil quality TRIAD approach) | Izstrādē |
| 81085 | prEN ISO 18475 | Environmental solid matrices - Determination of polychlorinated biphenyls (PCB) by gas chromatography - mass selective detection (GC-MS) or electron-capture detection (GC-ECD) (ISO 18475:2023) | Aptauja |
| 76892 | prEN ISO 18227 | Environmental solid matrices - Determination of elemental composition by X-ray fluorescence spectrometry (ISO/DIS 18227:2024) | Aptauja slēgta |
| 78905 | prEN ISO 17601 | Soil quality - Estimation of abundance of selected microbial gene sequences by quantitative PCR from DNA directly extracted from soil (ISO/DIS 17601:2024) | Aptauja slēgta |
| 76065 | prEN ISO 16965 | Environmental solid matrices - Determination of elements using inductively coupled plasma mass spectrometry (ICP-MS) (ISO/DIS 16965:2024) | Izstrādē |
Displaying 1-10 of 338 results.