CEN/TC 121
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 3298 | - | Welding - Joint preparation for welding of clad materials | Izstrādē |
| 3296 | LVS EN ISO 9606-3:2001 A | Approval testing of welders - Fusion welding - Part 3: Copper and copper alloy | Standarts spēkā |
| 3296 | EN ISO 9606-3:1999 | Approval testing of welders - Fusion welding - Part 3: Copper and copper alloys (ISO 9606-3:1999) | Izstrādē |
| 3294 | EN ISO 15614-11:2002 | Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 11: Electron and laser beam welding (ISO 15614-11:2002) | Atcelts |
| 3294 | LVS EN ISO 15614-11:2003 | Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 11: Electron and laser beam welding | Atcelts |
| 3293 | LVS EN ISO 15614-7:2007 | Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 7: Overlay welding | Atcelts |
| 3293 | EN ISO 15614-7:2007 | Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 7: Overlay welding (ISO 15614-7:2007) | Atcelts |
| 3292 | LVS EN ISO 15614-8:2003 | Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 8: Welding of tubes to tube-plate joints | Atcelts |
| 3292 | EN ISO 15614-8:2002 | Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 8: Welding of tubes to tube-plate joints (ISO 15614-8:2002) | Atcelts |
| 3291 | LVS EN ISO 15614-4:2005 | Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 4: Finishing welding of aluminium castings | Standarts spēkā |
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