CEN/TC 227
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 23482 | prEN ISO 11819-1 rev | Acoustics -- Measurement of the influence of road surfaces on traffic noise -- Part 1: Statistical Pass-By method | Izstrādē |
| 82816 | prEN ISO 11819-2 rev | Acoustics — Measurement of the influence of road surfaces on traffic noise — Part 2: The close-proximity method | Izstrādē |
| 58831 | prEN ISO 11819-3 | Test tyres for CPX measurement | Izstrādē |
Displaying 941-943 of 943 results.