CEN/TC 226
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 70539 | prEN 1463-3 | Road marking materials - Part 3: Active road studs: performance requirements | Aptauja slēgta |
| 58687 | prEN 1463-2 rev | Road marking materials - Retroreflecting road studs - Part 2: Road test performance specifications | Izstrādē |
| 37139 | prEN 14389-2 rev | Road traffic noise reducing devices - Procedures for assessing long term performance - Part 2: Non-acoustical characteristics | Izstrādē |
| 72922 | prEN 14389-2 rev | Road traffic noise reducing devices - Procedures for assessing long term performance - Part 2: Non-acoustical characteristics | Izstrādē |
| 37138 | prEN 14389-1 rev | Road traffic noise reducing devices - Procedures for assessing long term performance - Part 1: Acoustical characteristics | Izstrādē |
| 34478 | prEN 14389-1 rev | Road traffic noise reducing devices - Procedures for assessing long term performance - Part 1: Acoustical characteristics | Izstrādē |
| 23528 | prEN 1436 rev | Road marking materials - Road marking performance for road users | Izstrādē |
| 29166 | prEN 1424 | Road marking materials - Premix glass beads | Izstrādē |
| 71310 | prEN 1423 rev | Road marking materials - Drop on materials - Glass beads, antiskid aggregates and mixtures of the two | Izstrādē |
| 66488 | prEN 13459 rev | Road marking materials - Sampling from storage and testing | Izstrādē |
Displaying 11-20 of 414 results.