CEN/TC 249
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 22630 | prEN ISO 7822 rev | Textile glass reinforced plastics -- Determination of void content -- Loss on ignition, mechanical disintegration and statistical counting methods | Izstrādē |
| 79625 | prEN ISO 8067 | Flexible cellular polymeric materials - Determination of tear strength (ISO/DIS 8067:2025) | Aptauja slēgta |
| 77089 | prEN ISO 844 | Rigid cellular plastics - Determination of compressive properties (ISO/DIS 844:2025) | Aptauja slēgta |
| 34139 | prEN ISO 845 rev | Cellular plastics and rubbers - Determination of apparent density | Izstrādē |
| 12343 | prEN ISO 845 rev | Cellular plastics and rubbers - Determination of apparent (bulk) density | Izstrādē |
| 76966 | prEN ISO 846 rev | Plastics - Evaluation of the action of microorganisms | Izstrādē |
| 59349 | prEN ISO 877-1 | Plastics - Methods of exposure to solar radiation - Part 1: General guidance (ISO/DIS 877-1:2016) | Izstrādē |
| 59350 | prEN ISO 877-2 | Plastics - Methods of exposure to solar radiation - Part 2: Direct weathering and exposure behind window glass (ISO/DIS 877-2:2016) | Izstrādē |
| 78859 | prEN ISO 877-3 | Plastics - Methods of exposure to solar radiation - Part 3: Intensified weathering using concentrated solar radiation (ISO/DIS 877-3:2025) | Aptauja slēgta |
| 34364 | prEN ISO 9773 | Plastics - Determination of burning behaviour of thin flexible vertical specimens in contact with a small-flame ignition source (ISO/DIS 9773:2011) | Izstrādē |
Displaying 2271-2280 of 2283 results.