CEN/TC 121
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 64149 | EN ISO 21904-4:2020 | Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 4: Determination of the minimum air volume flow rate of capture devices (ISO/DIS 21904-4:2019) | Standarts spēkā |
| 64148 | prEN ISO 21904-3 | Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 3: Determination of the capture efficiency of on-torch welding fume extraction devices | Izstrādē |
| 64147 | LVS EN ISO 21904-2:2020 | Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 2: Requirements for testing and marking of separation efficiency (ISO 21904-2:2020) | Standarts spēkā |
| 64147 | EN ISO 21904-2:2020 | Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 2: Requirements for testing and marking of separation efficiency (ISO/DIS 21904-2:2019) | Standarts spēkā |
| 64146 | LVS EN ISO 21904-1:2020 | Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 1: General requirements (ISO 21904-1:2020) | Standarts spēkā |
| 64146 | EN ISO 21904-1:2020 | Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 1: General requirements (ISO/DIS 21904-1:2019) | Standarts spēkā |
| 64012 | LVS EN ISO 6947:2020 | Welding and allied processes - Welding positions (ISO 6947:2019) | Standarts spēkā |
| 64012 | EN ISO 6947:2019 | Welding and allied processes - Welding positions (ISO/DIS 6947:2018) | Izstrādē |
| 64010 | LVS EN ISO 2553:2019 | Welding and allied processes - Symbolic representation on drawings - Welded joints (ISO 2553:2019, Corrected version 2021-09) | Standarts spēkā |
| 64010 | EN ISO 2553:2019 | Welding and allied processes - Symbolic representation on drawings - Welded joints (ISO/DIS 2553:2017) | Standarts spēkā |
Displaying 371-380 of 1796 results.