CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 62929 | prEN 1796 rev | Plastics piping systems for water supply with or without pressure - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) | Izstrādē |
| 83220 | prEN 1852-1 rev | Plastics piping systems for non-pressure underground drains and sewers - Polypropylene (PP) - Part 1: Specifications for pipes, fittings and the system | Izstrādē |
| 5853 | prEN 1852-2 | Plastics piping systems for non-pressure underground drainage and sewerage - Polypropylene (PP) - Part 2: Pipes | Izstrādē |
| 25580 | prEN 1852-2 | Plastics piping systems for non-pressure underground drainage and sewerage - Polypropylene (PP) - Part 2: Guidance for the assessment of conformity | Izstrādē |
| 5854 | prEN 1852-3 | Plastics piping systems for non-pressure underground drainage and sewerage - Polypropylene (PP) - Part 3: Fittings | Izstrādē |
| 5856 | prEN 1852-5 | Plastics piping systems for non-pressure underground drainage and sewerage - Polypropylene (PP) - Part 5: Fitness for purpose of the system | Izstrādē |
| 34788 | prEN 579 rev | Plastics piping systems - Crosslinked polyethylene (PE-X) pipes - Determination of degree of crosslinking by solvent extraction | Izstrādē |
| 37041 | prEN ISO 11297-3 | Plastics piping systems for renovation of underground drainage and sewerage networks under pressure - Part 3: Lining with close-fit pipes (ISO/DIS 11297-3:2012) | Atcelts |
| 79759 | prEN ISO 11300-2 | Piping systems for rehabilitation of underground drains, sewers and water supply networks-Part 2: Thermoset composite materials (ISO/DIS 11300-2:2025) | Aptauja slēgta |
| 80261 | prEN ISO 11300-4 | Piping systems for rehabilitation of underground drains, sewers and water supply networks - Part 4: Thermoplastic composite materials (ISO/DIS 11300‑4:2025) | Aptauja |
Displaying 1431-1440 of 1466 results.