CEN/TC 23
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 71609 | prEN ISO 23826 | Gas cylinders - Ball valves - Specification and type testing | Izstrādē |
| 560 | EN ISO 15245-2:2001 | Gas cylinders - Parallel threads for connection of valves to gas cylinders - Part 2: Gauge inspection (ISO 15245-2:2001) | Izstrādē |
| 34851 | prCEN/TR 14473 | Transportable gas cylinders - Porous masses for acetylene cylinders | Izstrādē |
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