CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 6242 | - | Plastics piping system for civil engineering subsoil drainage - Part 1: General | Izstrādē |
| 6246 | - | Plastics piping system for civil engineering subsoil drainage - Part 5: Fitness for purpose of the system | Izstrādē |
| 6247 | - | Plastics piping system for civil engineering subsoil drainage - Part 6: Recommended practice for installation | Izstrādē |
| 6256 | - | Plastics piping systems for agricultural land drainage - Polyolefine systems - Part 7: Assessment of conformity | Izstrādē |
| 6255 | - | Plastics piping systems for agricultural land drainage - Polyolefine systems - Part 6: Recommended practice for installation | Izstrādē |
| 5917 | - | Plastics piping systems for water supply - Polypropylene (PP) - Part 1: General | Izstrādē |
| 6181 | - | Plastics piping systems for underground drainage and sewerage under pressure - Glass-reinforced thermosetting plastics (GRP) based on epoxy resin (EP) - Part 5: Fitness for purpose of the system | Izstrādē |
| 5848 | - | Plastics piping systems for underground drainage and sewage - High density polyethylene (HD-PE) - Part 3: Fittings | Izstrādē |
| 6254 | - | Plastics piping systems for agricultural land drainage - Polyolefine systems - Part 5: Fitness for purpose of the system | 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 |
Displaying 1391-1400 of 1493 results.