CEN/TC 23
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 20674 | EN 12862:2000/prA1 | Transportable gas cylinders - Specification for the design and construction of refillable transportable welded aluminium alloy gas cylinders | Izstrādē |
| 78843 | prEN ISO 10298 | Gas cylinders - Gases and gas mixtures - Determination of toxicity for the selection of cylinder valve outlets (ISO/DIS 10298:2025) | Izstrādē |
| 513 | EN 720-1:1999 | Transportable gas cylinders - Gases and gas mixtures - Part 1: Properties of pure gases | Izstrādē |
| 22465 | EN 13365:2002/A1:2005 | Transportable gas cylinders - Cylinder bundles for permanent and liquefied gases (excluding acetylene) - Inspection at time of filling | Izstrādē |
| 554 | EN 13365:2002 | Transportable gas cylinders - Cylinder bundles for permanent and liquefied gases (excluding acetylene) - Inspection at time of filling | Izstrādē |
| 71741 | EN ISO 11114-5:2022 | Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 5: Test methods for evaluating plastic liners (ISO/DIS 11114-5:2020) | Izstrādē |
| 83723 | EN ISO 11439:2013/prA2 | Gas cylinders — High pressure cylinders for the on-board storage of natural gas as a fuel for automotive vehicles — Amendment 2 | 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 |
| 80840 | EN ISO 10156:2017/prA1 | Gas cylinders - Gases and gas mixtures - Determination of fire potential and oxidizing ability for the selection of cylinder valve outlets - Amendment 1 (ISO 10156:2017/DAM 1:2026) | Izstrādē |
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