CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 33045 | LVS EN ISO 15874-3:2013 | Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 3: Fittings (ISO 15874-3:2013) | Standarts spēkā |
| 40829 | LVS EN ISO 15874-3:2013/A1:2018 | Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 3: Fittings - Amendment 1 (ISO 15874-3:2013/Amd 1:2018) | Standarts spēkā |
| 71817 | LVS EN ISO 15874-3:2013/A2:2022 | Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 3: Fittings - Amendment 2 (ISO 15874-3:2013/Amd 2:2021) | Standarts spēkā |
| 5945 | LVS EN ISO 15874-5:2004 | Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 5: Fitness for purpose of the system | Atcelts |
| 33046 | LVS EN ISO 15874-5:2013 | Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 5: Fitness for purpose of the system (ISO 15874-5:2013) | Standarts spēkā |
| 59366 | LVS EN ISO 15874-5:2013/A1:2018 | Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 5: Fitness for purpose of the system - Amendment 1 (ISO 15874-5:2013/Amd 1:2018) | Standarts spēkā |
| 5929 | LVS EN ISO 15875-1:2004 | Plastics piping systems for hot and cold water installations - Crosslinked polyethylene (PE-X) - Part 1: General | Atcelts |
| 26253 | LVS EN ISO 15875-1:2004 /A1:2007 | Plastics piping systems for hot and cold water installations - Crosslinked polyethylene (PE-X) - Part 1: General - Amendment 1 | Atcelts |
| 76153 | LVS EN ISO 15875-1:2025 | Plastics piping systems for hot and cold water installations - Crosslinked polyethylene (PE-X) - Part 1: General (ISO 15875-1:2025) | Standarts spēkā |
| 5930 | LVS EN ISO 15875-2:2004 | Plastics piping systems for hot and cold water installations - Crosslinked polyethylene (PE-X) - Part 2: Pipes | Atcelts |
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