CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 31483 | EN 1555-2:2010 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 2: Pipes | Atcelts |
| 5995 | EN 1555-2:2002 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 2: Pipes | Atcelts |
| 62517 | EN 1555-1:2021 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1: General | Izstrādē |
| 31481 | EN 1555-1:2010 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1: General | Atcelts |
| 5994 | EN 1555-1:2002 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1: General | Atcelts |
| 39791 | EN 15383:2012/FprA1 | Plastics piping systems for drainage and sewerage - Glass-reinforced thermosetting plastics (GRP) based on polyester resin (UP) - Manholes and inspection chambers | Izstrādē |
| 40702 | EN 15383:2012+A1:2013 | Plastics piping systems for drainage and sewerage - Glass-reinforced thermosetting plastics (GRP) based on polyester resin (UP) - Manholes and inspection chambers | Izstrādē |
| 33040 | EN 15383:2012 | Plastics piping systems for drainage and sewerage - Glass-reinforced thermosetting plastics (GRP) based on polyester resin (UP) - Manholes and inspection chambers | Atcelts |
| 73394 | EN 1519-1:2019/AC:2021 | Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Polyethylene (PE) - Part 1: Requirements for pipes, fittings and the system | Izstrādē |
| 62509 | EN 1519-1:2019 | Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Polyethylene (PE) - Part 1: Requirements for pipes, fittings and the system | Izstrādē |
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