CEN/TC 444
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 82785 | prEN ISO 21744 | 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 | Soil quality - Determination of soil water content as a volume fraction using coring sleeves - Gravimetric method (ISO/DIS 11461:2026) | Aptauja |
| 82883 | prEN ISO 10693 rev | Soil quality — Determination of carbonate content — Volumetric method | Izstrādē |
| 83080 | prEN ISO 25177 | Soil quality — Field soil description | Aptauja |
| 83081 | prEN ISO 11074 | Soil quality - Vocabulary (ISO/DIS 11074:2026) | Aptauja |
| 83500 | prEN 12457-1 | Granular waste materials, sludges, soil, soil-like materials and sediments - Leaching - Compliance test for leaching - Part 1: One-stage batch test at a liquid-to-solid ratio of 2 L/kg for materials with particle size below 4 mm (without or with size reduction) | Aptauja |
| 83501 | prEN 12457-2 | Granular waste materials, sludges, soil, soil-like materials and sediments - Leaching - Compliance test for leaching - Part 2: One-stage batch test at a liquid-to-solid ratio of 10L/kg for materials with particle size below 4 mm (with or without size reduction) | Aptauja |
| 83503 | prEN 12457-4 | Granular waste materials, sludges, soil, soil-like materials and sediments - Leaching - Compliance test for leaching - Part 4: One-stage batch test a liquid-to-solid ratio of 10L/kg for materials with particle size below 10 mm (with or without size reduction) | Aptauja |
Displaying 351-360 of 364 results.