CEN/TC 23
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 533 | EN 1964-3:2000 | 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 3: Cylinders made of seamless stainless steel with an Rm value of less than 1100 MPa | Atcelts |
| 496 | EN 12205:2001 | Transportable gas cylinders - Non refillable metallic gas cylinders | Atcelts |
| 580 | EN 1089-3:1997/AC:1997 | Transportable gas cylinders - Gas cylinder identification - Part 3: Colour coding | Atcelts |
| 80089 | prEN ISO 17879 | Gas cylinders - Self-closing cylinders valves - Specification and type testing (ISO/DIS 17879:2026) | Aptauja |
| 80839 | EN ISO 11117:2019/prA1 | Gas cylinders - Valve protection caps and guards - Design, construction and tests - Amendment 1 (ISO 11117:2019/DAM 1:2026) | Aptauja |
| 80088 | EN ISO 17871:2020/prA2 | Gas cylinders - Quick-release cylinder valves - Specification and type testing - Amendment 2 (ISO 17871:2020/DAM 2:2026) | Aptauja |
| 78843 | prEN ISO 10298 | Gas cylinders - Gases and gas mixtures - Determination of toxicity for the selection of cylinder valve outlets (ISO/DIS 10298:2025) | Aptauja |
| 513 | LVS EN 720-1:2000 | Transportable gas cylinders - Gases and gas mixtures - Part 1: Properties of pure gases | Standarts spēkā |
| 548 | LVS EN ISO 10692-2:2002 | Gas cylinders - Gas cylinder valve connections for use in microelectronic industry - Part 2: Specification and type testing for valve to cylinder connections | Standarts spēkā |
| 66699 | LVS EN ISO 10462:2014/A1:2019 | Gas cylinders - Acetylene cylinders - Periodic inspection and maintenance - Amendment 1 (ISO 10462:2013/Amd 1:2019) | Standarts spēkā |
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