CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 61676 | EN ISO 11299-3:2018 | Plastics piping systems for renovation of underground gas supply networks - Part 3: Lining with close-fit pipes (ISO 11299-3:2018) | Izstrādē |
| 61675 | EN ISO 11299-1:2018 | Plastics piping systems for renovation of underground gas supply networks - Part 1: General (ISO 11299-1:2018) | Izstrādē |
| 61675 | LVS EN ISO 11299-1:2019 | Plastics piping systems for renovation of underground gas supply networks - Part 1: General (ISO 11299-1:2018) | Standarts spēkā |
| 61674 | LVS EN ISO 11298-3:2019 | Plastics piping systems for renovation of underground water supply networks - Part 3: Lining with close-fit pipes (ISO 11298-3:2018) | Standarts spēkā |
| 61674 | EN ISO 11298-3:2018 | Plastics piping systems for renovation of underground water supply networks - Part 3: Lining with close-fit pipes (ISO 11298-3:2018) | Standarts spēkā |
| 61673 | LVS EN ISO 11298-1:2018 | Plastics piping systems for renovation of underground water supply networks - Part 1: General (ISO 11298-1:2018) | Standarts spēkā |
| 61673 | EN ISO 11298-1:2018 | Plastics piping systems for renovation of underground water supply networks - Part 1: General (ISO 11298-1:2018) | Standarts spēkā |
| 61672 | EN ISO 11297-3:2019 | Plastics piping systems for renovation of underground drainage and sewerage networks under pressure - Part 3: Lining with close-fit pipes (ISO 11297-3:2018) | Standarts spēkā |
| 61672 | EN ISO 11297-3:2018 | Plastics piping systems for renovation of underground drainage and sewerage networks under pressure - Part 3: Lining with close-fit pipes (ISO 11297-3:2018) | Standarts spēkā |
| 61671 | LVS EN ISO 11297-1:2018 | Plastics piping systems for renovation of underground drainage and sewerage networks under pressure - Part 1: General (ISO 11297-1:2018) | Standarts spēkā |
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