CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 6258 | - | Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) - Determination of the styrene content in the moulded stage using a Wijs-solution | Izstrādē |
| 6259 | - | Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes and fittings - Determination of the adhesive shear strength | Izstrādē |
| 6262 | - | Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) - Determination of the ultimate collapse pressure | Izstrādē |
| 6269 | - | Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 5: Lining with discrete pipes | Izstrādē |
| 6263 | - | Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) flanges - Test method to verify the design | Izstrādē |
| 6261 | - | Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) - Determination of the interlaminar shear strength | Izstrādē |
| 6232 | - | Plastics piping systems for buried ducting - Polypropylene (PP) - Part 6: Recommended practice for installation | Izstrādē |
| 6252 | - | Plastics piping systems for agricultural land drainage - Polyolefine systems - Part 3: Fittings | Izstrādē |
| 63854 | EN ISO 13056:2018 | Plastics piping systems - Pressure systems for hot and cold water - Test method for leaktightness under vacuum (ISO 13056:2011) | Izstrādē |
| 63855 | EN ISO 19892:2018 | Plastics piping systems - Thermoplastics pipes and fittings for hot and cold water - Test method for the resistance of joints to pressure cycling (ISO 19892:2011) | Izstrādē |
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