CEN/TC 444
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 80860 | prEN ISO 21285 rev | Soil quality — Inhibition of reproduction of the soil mite (Hypoaspis aculeifer) by soil contaminants | Izstrādē |
| 81085 | EN ISO 18475:2025 | 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) | Standarts spēkā |
| 81085 | LVS EN ISO 18475:2025 | 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) | Standarts spēkā |
| 81824 | prEN ISO 11268-1 rev | Soil quality — Effects of pollutants on earthworms — Part 1: Determination of acute toxicity to Eisenia fetida/Eisenia andrei | Izstrādē |
| 81914 | prEN ISO 15936 | Soil, waste, treated biowaste and sludge - Determination of total organic carbon (TOC) by dry combustion (ISO/DIS 15936:2025) | Aptauja |
| 82524 | prEN ISO 23161 rev | Soil quality — Determination of selected organotin compounds — Gas-chromatographic method | Izstrādē |
| 82785 | - | Environmental solid matrices – Guidance for sample pretreatment | Izstrādē |
| 82789 | - | Soil, sediment and sludge — Sampling, pre-treatment and analysis of microplastics | Izstrādē |
| 82881 | prEN ISO 17184 rev | Soil quality — Determination of carbon and nitrogen by near-infrared spectrometry (NIRS) | Izstrādē |
| 82882 | prEN ISO 11461 rev | Soil quality — Determination of soil water content as a volume fraction using coring sleeves — Gravimetric method | Izstrādē |
Displaying 341-350 of 353 results.