CEN/TC 121
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 38166 | LVS EN ISO 14554-2:2014 | Quality requirements for welding - Resistance welding of metallic materials - Part 2: Elementary quality requirements (ISO 14554-2:2013) | Standarts spēkā |
| 3272 | LVS EN ISO 14555:2001 | Welding - Arc stud welding of metallic materials | Atcelts |
| 23116 | LVS EN ISO 14555:2007 | Welding - Arc stud welding of metallic materials | Atcelts |
| 36303 | LVS EN ISO 14555:2014 | Welding - Arc stud welding of metallic materials (ISO 14555:2014) | Atcelts |
| 61911 | LVS EN ISO 14555:2017 | Welding - Arc stud welding of metallic materials (ISO 14555:2017) | Atcelts |
| 76990 | LVS EN ISO 14555:2025 | Welding - Arc stud welding of metallic materials (ISO 14555:2025) | Standarts spēkā |
| 20895 | LVS EN ISO 14731:2007 A | Welding coordination - Tasks and responsibilities | Atcelts |
| 60589 | LVS EN ISO 14731:2019 | Welding coordination - Tasks and responsibilities (ISO 14731:2019) | 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 |
| 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 |
Displaying 1211-1220 of 1780 results.