CEN/TC 23
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 slēgta |
| 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) | Aptauja slēgta |
| 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 slēgta |
| 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 slēgta |
| 80089 | prEN ISO 17879 | Gas cylinders - Self-closing cylinders valves - Specification and type testing (ISO/DIS 17879:2026) | Aptauja slēgta |
| 81660 | EN 12245:2022/prA1 | Transportable gas cylinders - Fully wrapped composite cylinders | Aptauja slēgta |
| 79797 | prEN ISO 18119 | Gas cylinders - Seamless steel and seamless aluminium-alloy gas cylinders and tubes - Periodic inspection and testing (ISO/DIS 18119:2026) | Aptauja |
| 81978 | EN 17339:2024/prA1 | Transportable gas cylinders - Hoop wrapped and fully wrapped carbon composite cylinders and tubes for hydrogen | Aptauja |
| 565 | EN 962:1996/A1:1999 | Transportable gas cylinders - Valve protection caps and valve guards for industrial and medical gas cylinders - Design, construction and tests | Atcelts |
| 26255 | FprEN ISO 9809-2 | Gas cylinders - Refillable seamless steel gas cylinders - Design, construction and testing - Part 2: Quenched and tempered steel cylinders with tensile strength greater than or equal to 1 100 MPa (ISO/DIS 9809-2:2008) | Atcelts |
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