CEN/TC 23
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 570 | prEN 15045 | Transportable gas cylinders - Specification for the design and construction of refillable seamless aluminium or aluminium alloy gas cylinders for portable carbon dioxide fire extinguishers of water capacities from 0,5 litre up to 150 litres | Izstrādē |
| 571 | EN 850:1996/A1:2000 | Transportable gas cylinders - Pin-index, yoke-type valve outlet connections for medical use | Atcelts |
| 571 | LVS EN 850:2000 +AC /A1:2002 | Transportable gas cylinders - Pin-index, yoke-type valve outlet connections for medical use | Atcelts |
| 572 | EN ISO 11114-4:2005 | Transportable gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 4: Test methods for selecting metallic materials resistant to hydrogen embrittlement (ISO 11114-4:2005) | Atcelts |
| 572 | LVS EN ISO 11114-4:2005 | Transportable gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 4: Test methods for selecting metallic materials resistant to hydrogen embrittlement | Atcelts |
| 573 | EN ISO 22435:2007 | Gas cylinders - Cylinder valves with integrated pressure regulators - Specification and type testing (ISO 22435:2007) | Atcelts |
| 573 | LVS EN ISO 22435:2008 | Gas cylinders - Cylinder valves with integrated pressure regulators - Specification and type testing | Atcelts |
| 574 | prEN 15047 | Transportable gas cylinders - Specification for the design and construction of refillable seamless steel cylinders for portable fire extinguishers and bottles for breathing apparatus of water capacities from 0,5 litre up to 15 litres | Izstrādē |
| 575 | EN ISO 407:2004 | Small medical gas cylinders - Pin-index yoke-type valve connections (ISO 407:2004) | Atcelts |
| 575 | LVS EN ISO 407:2005 | Small medical gas cylinders - PIN-index yoke-type valve connections | Atcelts |
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