CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 6255 | - | Plastics piping systems for agricultural land drainage - Polyolefine systems - Part 6: Recommended practice for installation | Izstrādē |
| 73613 | - | Thermoplastic piping systems - Test methods for the determination of barrier properties of PE piping systems buried in contaminated soils Part 1: Permeation of model substances through plastic barrier layers of PE pipes based on diffusion coefficient | Izstrādē |
| 73612 | - | Thermoplastic piping systems - Test methods for the determination of barrier properties of PE piping systems buried in contaminated soils Part 2: Permeation of model substances through metal barrier layers of PE pipes based on diffusion coefficient | Izstrādē |
| 73611 | - | Thermoplastics piping systems — Test method for the determination of barrier properties — Part 3: Permeation of model substances based on synthetic petroleum blend through metal barrier layers of PE pipes | Izstrādē |
| 6256 | - | Plastics piping systems for agricultural land drainage - Polyolefine systems - Part 7: Assessment of conformity | Izstrādē |
| 6247 | - | Plastics piping system for civil engineering subsoil drainage - Part 6: Recommended practice for installation | Izstrādē |
| 6015 | - | Plastics piping systems for underground irrigation - Unplasticized poly(vinyl chloride) (PVC-U) - Part 4: Valves and auxiliary equipment | Izstrādē |
| 6012 | - | Plastics piping systems for underground irrigation - Unplasticized poly(vinyl chloride) (PVC-U) - Part 1: General | Izstrādē |
| 6246 | - | Plastics piping system for civil engineering subsoil drainage - Part 5: Fitness for purpose of the system | Izstrādē |
| 6229 | - | Plastics piping systems for buried ducting - Polypropylene (PP) - Part 2: Pipes | Izstrādē |
Displaying 1361-1370 of 1437 results.