CEN/TC 121
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 60728 | LVS EN ISO 13916:2018 | Welding - Measurement of preheating temperature, interpass temperature and preheat maintenance temperature (ISO 13916:2017) | Standarts spēkā |
| 3303 | LVS EN ISO 13918:2001 | Welding - Studs and ceramic ferrules for arc stud welding | Atcelts |
| 23115 | LVS EN ISO 13918:2008 | Welding - Studs and ceramic ferrules for arc stud welding | Atcelts |
| 59061 | LVS EN ISO 13918:2018 | Welding - Studs and ceramic ferrules for arc stud welding (ISO 13918:2017, Corrected version 2018-05) | Standarts spēkā |
| 72835 | LVS EN ISO 13918:2018/A1:2021 | Welding - Studs and ceramic ferrules for arc stud welding - Amendment 1 (ISO 13918:2017/Amd 1:2021) | Standarts spēkā |
| 3271 | LVS EN ISO 13919-1:2001 | Welding - Electrons and laser-beam welded joints - Guidance on quality levels for imperfections - Part 1: Steel | Atcelts |
| 66704 | LVS EN ISO 13919-1:2020 | Electron and laser-beam welded joints - Requirements and recommendations on quality levels for imperfections - Part 1: Steel, nickel, titanium and their alloys (ISO 13919-1:2019) | Standarts spēkā |
| 3346 | LVS EN ISO 13919-2:2002 | Welding - Electron and laser beam welded joints - Guidance on quality levels for imperfections - Part 2: Aluminium and its weldable alloys | Atcelts |
| 23596 | LVS EN ISO 13919-2:2002 /A1:2004 | Welding - Electron and laser beam welded joints - Guidance on quality levels for imperfections - Part 2: Aluminium and its weldable alloys | Atcelts |
| 66705 | LVS EN ISO 13919-2:2021 | Electron and laser-beam welded joints - Requirements and recommendations on quality levels for imperfections - Part 2: Aluminium, magnesium and their alloys and pure copper (ISO 13919-2:2021) | Standarts spēkā |
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