CEN/TC 23
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 80089 | prEN ISO 17879 rev | Gas cylinders — Self-closing cylinder valves — Specification and type testing | Izstrādē |
| 80839 | EN ISO 11117:2019/prA1 | Gas cylinders — Valve protection caps and guards — Design, construction and tests — Amendment 1 | Izstrādē |
| 20674 | EN 12862:2000/prA1 | Transportable gas cylinders - Specification for the design and construction of refillable transportable welded aluminium alloy gas cylinders | Izstrādē |
| 20672 | EN 1964-1:1999/prA1 | Transportable gas cylinders - Specification for the design and construction of refillable transportable seamless steel gas cylinders of water capacities from 0,5 litre up to and including 150 litres - Part 1: Cylinders made of seamless steel with an Rm value of less than 1100 MPa | Izstrādē |
| 20677 | EN 12245:2002/prA1 | Transportable gas cylinders - Fully wrapped composite cylinders | Izstrādē |
| 75779 | EN 17533:2025 | Gaseous hydrogen - Cylinders and tubes for stationary storage | Izstrādē |
| 80088 | EN ISO 17871:2020/prA2 | Gas cylinders — Quick-release cylinder valves — Specification and type testing — Amendment 2 | Izstrādē |
| 20673 | EN 1975:1999/prA2 | Transportable gas cylinders - Specification for the design and construction of refillable transportable seamless aluminium alloy gas cylinders of capacity from 0,5 litre up to 150 litres | Izstrādē |
| 549 | EN ISO 21007-1:2005 | Gas cylinders - Identification and marking using radio frequency identification technology - Part 1: Reference architecture and terminology (ISO 21007-1:2005) | Izstrādē |
| 71387 | EN ISO 11755:2020 | Gas cylinders - Cylinder bundles for compressed and liquefied gases (excluding acetylene) - Inspection at time of filling (ISO 11755:2005) | Izstrādē |
Displaying 481-490 of 502 results.