CEN/TC 23
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 30405 | - | Transportable gas cylinders - Porous masses for acetylene cylinders | Izstrādē |
| 68344 | EN ISO 11623:2023 | Gas cylinders - Composite cylinders and tubes - Periodic inspection and testing (ISO/DIS 11623:2022) | Izstrādē |
| 532 | EN 12257:2002 | Transportable gas cylinders - Seamless, hoop-wrapped composite cylinders | Izstrādē |
| 73538 | EN ISO 11114-6:2022 | Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 6: Oxygen pressure surge testing (ISO 11114-6:2022) | 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 |
| 73323 | EN ISO 13338:2022 | Gas cylinders - Gases and gas mixtures - Determination of corrosiveness for the selection of cylinder valve outlet (ISO 13338:2022) | Izstrādē |
| 68458 | EN ISO 11439:2013/A1:2021 | Gas cylinders - High pressure cylinders for the on-board storage of natural gas as a fuel for automotive vehicles - Amendment 1 (ISO 11439:2013/DAM 1:2020) | Izstrādē |
| 26575 | EN ISO 7225:2007 | Gas cylinders - Precautionary labels (ISO 7225:2005) | Izstrādē |
| 22305 | - | Gas cylinders - Refillable seamless gas cylinders - Design, construction and testing - Part 1: Quenched and tempered steel cylinders with tensile strength less than 1 100 MPa (ISO 9809-1:1999) | Izstrādē |
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