CEN/TC 23
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 23142 | EN ISO 11621:2005 | Gas cylinders - Procedures for change of gas service (ISO 11621:1997) | Izstrādē |
| 22307 | prEN ISO 9809-3 | Gas cylinders - Refillable seamless gas cylinders - Design construction and testing - Part 3: Normalized steel cylinders (ISO 9809-3:2000) | Izstrādē |
| 75809 | EN ISO 10286:2021/prA1 | Gas cylinders - Vocabulary (ISO 10286:2021) | Izstrādē |
| 30215 | prEN 15888 | Transportable gas cylinders - Cylinder bundles - Periodic inspection and testing | Izstrādē |
| 30405 | - | Transportable gas cylinders - Porous masses for acetylene cylinders | Izstrādē |
| 71055 | EN ISO 22434:2022 | Gas cylinders - Inspection and maintenance of valves (ISO/DIS 22434:2021) | Izstrādē |
| 37008 | EN ISO 16148:2016 | Gas cylinders - Refillable seamless steel gas cylinders and tubes - Acoustic emission examination (AT) and follow-up ultrasonic examination (UT) for periodic inspection and testing (ISO/DIS 16148:2013) | Izstrādē |
| 35851 | FprCEN/TS 16216 | Transportable gas cylinders - Replacement of Directive 84/525/EEC - Seamless steel gas cylinders | Izstrādē |
| 553 | EN 13720:2002 | Transportable gas cylinders - Filling conditions for acetylene battery vehicles | Izstrādē |
| 488 | EN 13293:2002 | Transportable gas cylinders - Specification for the design and construction of refillable transportable seamless normalized carbon manganese steel gas cylinders of water capacity up to 0,5 litre for compressed, liquefied and dissolved gases and up to 1 litre for carbon dioxide | Izstrādē |
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