CEN/TC 121
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 62820 | EN ISO 15607:2019 | Specification and qualification of welding procedures for metallic materials - General rules (ISO/DIS 15607:2018) | Izstrādē |
| 79960 | EN ISO 15608:2025 | Welding - Grouping system for metallic materials (ISO 15608:2025) | Standarts spēkā |
| 3394 | EN ISO 15609-1:2004 | Specification and qualification of welding procedures for metallic materials - Welding procedure specification - Part 1: Arc welding (ISO 15609-1:2004) | Atcelts |
| 66745 | EN ISO 15609-1:2019 | Specification and qualification of welding procedures for metallic materials - Welding procedure specification - Part 1: Arc welding (ISO/DIS 15609-1:2018) | Izstrādē |
| 3395 | EN ISO 15609-2:2001 | Specification and qualification of welding procedures for metallic materials - Welding procedure specification - Part 2: Gas welding (ISO 15609-2:2001) | Atcelts |
| 23597 | EN ISO 15609-2:2001/A1:2003 | Specification and qualification of welding procedures for metallic materials - Welding procedure specification - Part 2: Gas welding (ISO 15609-2:2003) | Atcelts |
| 67057 | EN ISO 15609-2:2019 | Specification and qualification of welding procedures for metallic materials - Welding procedure specification - Part 2: Gas welding (ISO/DIS 15609-2:2018) | Izstrādē |
| 3396 | EN ISO 15609-3:2004 | Specification and qualification of welding procedures for metallic materials - Welding procedures specification - Part 3: Electron beam welding (ISO 15609-3:2004) | Izstrādē |
| 3397 | EN ISO 15609-4:2004 | Specification and qualification of welding procedures for metallic materials - Welding procedure specification - Part 4: Laser beam welding (ISO 15609-4:2004) | Atcelts |
| 28958 | EN ISO 15609-4:2009 | Specification and qualification of welding procedures for metallic materials - Welding procedure specification - Part 4: Laser beam welding (ISO/FDIS 15609-4:2009) | Izstrādē |
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