CEN/TC 121
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 3406 | LVS EN ISO 15614-6:2006 | Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 6: Arc and gas welding of copper and its alloys | Standarts spēkā |
| 72713 | LVS EN ISO 15614-5:2024 | Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 5: Arc welding of titanium, zirconium and their alloys (ISO 15614-5:2024) | Standarts spēkā |
| 3405 | LVS EN ISO 15614-5:2004 | Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 5: Arc welding of titanium, zirconium and their alloys | Atcelts |
| 29114 | LVS EN ISO 15614-4:2005 /AC:2008 | Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 4: Finishing welding of aluminium castings | Standarts spēkā |
| 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 |
| 3218 | LVS EN ISO 15614-3:2008 | Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 3: Fusion welding of non-alloyed and low-alloyed cast irons | Standarts spēkā |
| 73453 | LVS EN ISO 15614-2:2025 | Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 2: Arc welding of aluminium and its alloys (ISO 15614-2:2025) | Standarts spēkā |
| 33067 | LVS EN ISO 15614-2:2005/AC:2016 | Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 2: Arc welding of aluminium and its alloys (ISO 15614-2:2005/Cor 2:2009) | Atcelts |
| 3404 | LVS EN ISO 15614-2:2005 | Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 2: Arc welding of aluminium and its alloys | Atcelts |
| 35810 | LVS EN ISO 15614-14:2013 | Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 14: Laser-arc hybrid welding of steels, nickel and nickel alloys (ISO 15614-14:2013) | Standarts spēkā |
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