CEN/TC 23
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 71055 | EN ISO 22434:2022 | Gas cylinders - Inspection and maintenance of valves (ISO 22434:2022) | Izstrādē |
| 71925 | EN ISO 20475:2020 | Gas cylinders - Cylinder bundles - Periodic inspection and testing (ISO 20475:2018) | Izstrādē |
| 25649 | EN 13096:2003/AC:2006 | Transportable gas cylinders - Conditions for filling gases into receptacles - Single component gases | Izstrādē |
| 508 | EN ISO 10692-1:2001 | Gas cylinders - Gas cylinder valve connections for use in the microelectronics industry - Part 1: Outlet connections (ISO 10692-1:2001) | 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 |
| 548 | EN ISO 10692-2:2001 | Gas cylinders - Gas cylinder valve connections for use in the microelectronics industry - Part 2: Specification and type testing for valve to cylinder connections (ISO 10692-2:2001) | 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 |
| 61486 | EN ISO 11363-2:2017 | Gas cylinders - 17E and 25E taper threads for connection of valves to gas cylinders - Part 2: Inspection gauges (ISO 11363-2:2017) | Izstrādē |
| 20678 | EN 12257:2002/prA1 | Transportable gas cylinders - Seamless, hoop-wrapped composite cylinders | Izstrādē |
| 75736 | EN ISO 10298:2020/A1:2022 | Gas cylinders - Gases and gas mixtures - Determination of toxicity for the selection of cylinder valve outlets - Amendment 1 (ISO 10298:2018/Amd 1:2021) | Izstrādē |
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