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 |
| 80853 | prEN ISO 15799 rev | Soil quality — Guidance on the ecotoxicological characterization of soils and soil materials | Izstrādē |
| 76894 | prEN ISO 13196 | Soil quality - Screening soils for selected elements by energy-dispersive X-ray fluorescence spectrometry using a handheld or portable instrument (ISO/DIS 13196:2025) | Aptauja slēgta |
| 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 10694 | Soil quality — Determination of organic and total carbon after dry combustion (elementary analysis) | Izstrādē |
| 78904 | prEN 23611-6 rev | Soil quality — Sampling of soil invertebrates — Part 6: Guidance for the design of sampling programmes with soil invertebrates | Izstrādē |
| 76389 | prEN 15309 rev | Environmental solid matrices – Determination of elemental composition by X-ray fluorescence spectrometry | Izstrādē |
| 69685 | prCEN/TR 16110 rev | Characterization of waste - Guidance on the use of ecotoxicity tests applied to waste | Izstrādē |
| 74643 | prCEN/TR 16110 rev | Characterization of waste - Guidance on the use of ecotoxicity tests applied to waste | Izstrādē |
| 67822 | LVS EN ISO 54321:2021 | Soil, treated biowaste, sludge and waste - Digestion of aqua regia soluble fractions of elements (ISO 54321:2020) | Standarts spēkā |
Displaying 11-20 of 339 results.