CEN/TC 121
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 3343 | LVS EN ISO 14744-4:2001 | Welding - Acceptance inspection of electron beam welding machines - Part 4: Measurement of welding speed | Standarts spēkā |
| 3342 | LVS EN ISO 14744-3:2001 | Welding - Acceptance inspection of electron beam welding machines - Part 3: Measurement of beam current characteristics | Standarts spēkā |
| 3341 | LVS EN ISO 14744-2:2001 | Welding - Acceptance inspection of electron beam welding machines - Part 2: Measurement of ccelerating voltage characteristics | Standarts spēkā |
| 27514 | LVS EN ISO 14744-1:2008 | Welding - Acceptance inspection of electron beam welding machines - Part 1: Principles and acceptance conditions | Standarts spēkā |
| 3340 | LVS EN ISO 14744-1:2001 | Welding - Acceptance inspection of electron beam welding machines - Part 1: Principles and acceptance conditions | Atcelts |
| 73957 | LVS EN ISO 14732:2025 | Welding personnel - Qualification testing of welding operators and weld setters for mechanized and automatic welding of metallic materials (ISO 14732:2025) | Standarts spēkā |
| 32532 | LVS EN ISO 14732:2013 | Welding personnel - Qualification testing of welding operators and weld setters for mechanized and automatic welding of metallic materials (ISO 14732:2013) | Atcelts |
| 60589 | LVS EN ISO 14731:2019 | Welding coordination - Tasks and responsibilities (ISO 14731:2019) | Standarts spēkā |
| 20895 | LVS EN ISO 14731:2007 A | Welding coordination - Tasks and responsibilities | Atcelts |
| 76990 | LVS EN ISO 14555:2025 | Welding - Arc stud welding of metallic materials (ISO 14555:2025) |
Displaying 551-560 of 1772 results.