CEN/TC 23
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 61485 | EN ISO 11363-1:2018 | Gas cylinders - 17E and 25E taper threads for connection of valves to gas cylinders - Part 1: Specifications (ISO 11363-1:2018) | Izstrādē |
| 65300 | EN ISO 10460:2018 | Gas cylinders - Welded aluminium-alloy, carbon and stainless steel gas cylinders - Periodic inspection and testing (ISO 10460:2018, Corrected version 2019-04) | Izstrādē |
| 23866 | CEN/TC 23 N 540 | Transportable gas cylinders - Gas cylinders conforming to the TPED to be used for PED applications - Applicability and justifications | Izstrādē |
| 30233 | EN ISO 13769:2006/prAC | Gas cylinders - Stamp marking (ISO 13769:2002) | Izstrādē |
| 30085 | EN ISO 11114-3:2010 | Transportable gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 3: Autogenous ignition test in oxygen atmosphere (ISO/DIS 11114-3:2008) | Izstrādē |
| 22987 | EN ISO 7866:2012 | Gas cylinders - Refillable seamless aluminium alloy gas cylinders - Design, construction and testing (ISO/FDIS 7866:2011) | Izstrādē |
| 71055 | EN ISO 22434:2022 | Gas cylinders - Inspection and maintenance of valves (ISO 22434:2022) | Izstrādē |
| 30405 | - | Transportable gas cylinders - Porous masses for acetylene cylinders | Izstrādē |
| 35680 | EN ISO 7225:2007/A1:2012 | Gas cylinders - Precautionary labels (ISO 7225:2005/Amd 1:2012) | Izstrādē |
| 36279 | EN 16509:2014 | Transportable gas cylinders - Non-refillable, small transportable, steel cylinders of capacities up to and including 120 ml containing compressed or liquefied gases (compact cylinders) - Design, construction, filling and testing | Izstrādē |
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