CEN/TC 23
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 22305 | - | Gas cylinders - Refillable seamless gas cylinders - Design, construction and testing - Part 1: Quenched and tempered steel cylinders with tensile strength less than 1 100 MPa (ISO 9809-1:1999) | Izstrādē |
| 30405 | - | Transportable gas cylinders - Porous masses for acetylene cylinders | Izstrādē |
| 34836 | - | multiple element gas containers (MEGC) | Izstrādē |
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