CEN/TC 121
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 3124 | LVS EN 287-1:1992 | Approval testing of welders - Fusion welding - Part 1: Steels | Atcelts |
| 3123 | LVS EN 288-3:2000 +A1 | Specification and approval of welding procedures for metallic materials - Part 3: Welding procedure tests for the arc welding of steels | Atcelts |
| 3123 | EN 288-3:1992 | Specification and approval of welding procedures for metallic materials - Part 3: Welding procedure tests for the arc welding of steels | Atcelts |
| 3122 | LVS EN 288-2:1992 | Specification and approval of welding procedures for metallic materials - Part 2: Welding procedure specification for arc welding | Atcelts |
| 3122 | EN 288-2:1992 | Specification and approval of welding procedures for metallic materials - Part 2: Welding procedure specification for arc welding | Atcelts |
| 3121 | LVS EN 288-1:1992 | Specification and qualification of welding procedures for metallic materials - Part 1: General rules for fusion welding | Atcelts |
| 3121 | EN 288-1:1992 | Specification and qualification of welding procedures for metallic materials - Part 1: General rules for fusion welding | Atcelts |
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