CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 81897 | prEN ISO 15874-1 rev | Plastics piping systems for hot and cold water installations — Polypropylene (PP) — Part 1: General | Izstrādē |
| 81898 | prEN ISO 15874-2 rev | Plastics piping systems for hot and cold water installations — Polypropylene (PP) — Part 2: Pipes | Izstrādē |
| 81899 | prEN ISO 15874-3 rev | Plastics piping systems for hot and cold water installations — Polypropylene (PP) — Part 3: Fittings | Izstrādē |
| 81900 | prEN ISO 15874-5 rev | Plastics piping systems for hot and cold water installations — Polypropylene (PP) — Part 5: Fitness for purpose of the system | Izstrādē |
| 24770 | prEN ISO 15877-1 | Plastics piping systems for hot and cold water installations - Chlorinated poly(vinyl chloride) (PVC-C) - Part 1: General (ISO/FDIS 15877-1:2008) | Izstrādē |
| 24771 | prEN ISO 15877-2 | Plastics piping systems for hot and cold water installations - Chlorinated poly(vinyl chloride) (PVC-C) - Part 2: Pipes (ISO/FDIS 15877-2:2008) | Izstrādē |
| 24772 | prEN ISO 15877-3 | Plastics piping systems for hot and cold water installations - Chlorinated poly(vinyl chloride) (PVC-C) - Part 3: Fittings (ISO/FDIS 15877-3:2008) | Izstrādē |
| 24773 | prEN ISO 15877-5 | Plastics piping systems for hot and cold water installations - Chlorinated poly(vinyl chloride) (PVC-C) - Part 5: Fitness for purpose of the system (ISO/FDIS 15877-5:2008) | Izstrādē |
| 71598 | prEN ISO 17778 rev | Plastics piping systems - Fittings, valves and ancillaries - Determination of gaseous flow rate/pressure drop relationships | Izstrādē |
| 81414 | prEN ISO 18489 | Thermoplastic materials for piping systems - Determination of resistance to slow crack growth under cyclic loading - Cracked Round Bar (CRB) test method (ISO/DIS 18489:2025) | Aptauja slēgta |
Displaying 1451-1460 of 1466 results.