CEN/TC 23
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 545 | LVS EN 12755:2001 | Transportable gas cylinders - Filling conditions for acetylene bundles | Atcelts |
| 545 | EN 12755:2000 | Transportable gas cylinders - Filling conditions for acetylene bundles | Atcelts |
| 546 | LVS EN 1802:2002 | Transportable gas cylinders - Periodic inspection and testing of seamless aluminium alloy gas cylinders | Atcelts |
| 546 | EN 1802:2002 | Transportable gas cylinders - Periodic inspection and testing of seamless aluminium alloy gas cylinders | Atcelts |
| 547 | LVS EN 1803:2002 | Transportable gas cylinders - Periodic inspection and testing of welded carbon steel gas cylinders | Atcelts |
| 547 | EN 1803:2002 | Transportable gas cylinders - Periodic inspection and testing of welded carbon steel gas cylinders | Atcelts |
| 548 | EN ISO 10692-2:2001 | Gas cylinders - Gas cylinder valve connections for use in the microelectronics industry - Part 2: Specification and type testing for valve to cylinder connections (ISO 10692-2:2001) | Izstrādē |
| 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 |
| 549 | LVS EN ISO 21007-1:2005 | Gas cylinders - Identification and marking using radio frequency identification technology - Part 1: Reference architecture and terminology | Standarts spēkā |
| 549 | EN ISO 21007-1:2005 | Gas cylinders - Identification and marking using radio frequency identification technology - Part 1: Reference architecture and terminology (ISO 21007-1:2005) | Izstrādē |
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