CEN/TC 23
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 80089 | prEN ISO 17879 | Gas cylinders - Self-closing cylinders valves - Specification and type testing (ISO/DIS 17879:2026) | 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 |
| 62761 | LVS EN ISO 9809-1:2020 | Gas cylinders - Design, construction and testing of refillable seamless steel gas cylinders and tubes - Part 1: Quenched and tempered steel cylinders and tubes with tensile strength less than 1 100 MPa (ISO 9809-1:2019) | Standarts spēkā |
| 72434 | EN ISO 22435:2024 | Gas cylinders - Cylinder valves with integrated pressure regulators - Specification and type testing (ISO/DIS 22435:2023) | Standarts spēkā |
| 71233 | LVS EN ISO 7866:2013/A1:2021 | Gas cylinders - Refillable seamless aluminium alloy gas cylinders - Design, construction and testing - Amendment 1 (ISO 7866:2012/Amd 1:2020) | Standarts spēkā |
| 58380 | LVS EN ISO 18119:2019 | Gas cylinders - Seamless steel and seamless aluminium-alloy gas cylinders and tubes - Periodic inspection and testing (ISO 18119:2018) | Standarts spēkā |
| 26575 | LVS EN ISO 7225:2007 | Gas cylinders - Precautionary labels | Standarts spēkā |
| 69068 | EN ISO 11114-2:2021 | Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 2: Non-metallic materials (ISO/DIS 11114-2:2020) | Standarts spēkā |
| 23142 | LVS EN ISO 11621:2006 | Gas cylinders - Procedures for change of gas service | Standarts spēkā |
Displaying 371-380 of 513 results.