CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 6320 | - | Plastics piping systems for non-pressure drainage and sewerage - Polymer concrete based on unsaturated polyester resin (UP) - Part 1: General | Izstrādē |
| 6312 | - | Plastics piping systems for industrial applications - Crosslinked polyethylene (PE-X) - Part 3: Assessment of conformity | Izstrādē |
| 6260 | - | Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) loose flanges - Determination of the mechanical strength | Izstrādē |
| 6311 | - | Plastics piping systems for industrial applications - Crosslinked polyethylene (PE-X) - Part 2: Recommended practice for installation | Izstrādē |
| 6308 | - | Plastics piping systems for industrial applications - Glass-reinforced thermosetting plastics (GRP) based on various types of resins - Above and below ground assembled from custom made components - Part 6: Recommended practice for installation | Izstrādē |
| 6306 | - | Plastics piping systems for industrial applications - Glass-reinforced thermosetting plastics (GRP) based on various types of resins - Above and below ground assembled from custom made components - Part 4: Ancillary equipment | Izstrādē |
| 6058 | - | Polyethylene (PE) pressure pipes - Joints assembled with mechanical fittings - Internal under-pressure test method | Izstrādē |
| 6273 | - | Plastics piping systems for renovation of underground water supply networks - Part 3: Lining with close-fit pipes | Izstrādē |
| 6331 | EN ISO 7686:2005 | Plastics pipes and fittings - Determination of opacity (ISO 7686:2005) | Izstrādē |
| 6319 | EN ISO 13478:2007 | Thermoplastics pipes for the conveyance of fluids - Determination of resistance to rapid crack propagation (RCP) - Full-scale test (FST) (ISO 13478:2007) | Izstrādē |
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