CEN/TC 444
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 61165 | prEN ISO 16072 rev | Soil quality -- Laboratory methods for determination of microbial soil respiration | 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 slēgta |
| 80853 | prEN ISO 15799 | Soil quality - Guidance on the ecotoxicological characterization of soils and soil materials (ISO/DIS 15799:2025) | Aptauja slēgta |
| 82882 | prEN ISO 11461 rev | Soil quality — Determination of soil water content as a volume fraction using coring sleeves — Gravimetric method | Izstrādē |
| 81824 | prEN ISO 11268-1 | Soil quality - Effects of pollutants on earthworms - Part 1: Determination of acute toxicity to Eisenia fetida/Eisenia andrei and other earthworm species (ISO/DIS 11268‑1:2026) | Aptauja |
| 83081 | prEN ISO 11074 rev | Soil quality — Vocabulary | Izstrādē |
| 82883 | prEN ISO 10693 rev | Soil quality — Determination of carbonate content — Volumetric method | Izstrādē |
| 83625 | prEN 16175-2 rev | Sludge, treated biowaste and soil - Determination of mercury - Part 2: Cold-vapour atomic fluorescence spectrometry (CV-AFS) | Izstrādē |
| 83624 | prEN 16175-1 rev | Sludge, treated biowaste and soil - Determination of mercury - Part 1: Cold-vapour atomic absorption spectrometry (CV-AAS) | Izstrādē |
| 84114 | prEN 15935 rev | Soil, waste, treated biowaste and sludge - Determination of loss on ignition | Izstrādē |
Displaying 11-20 of 362 results.