CEN/TC 121
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
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 21904-1:2020) | 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 |
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 21904-2:2020) | 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 |
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 |
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 21904-4:2020) | Izstrādē |
64149 | LVS 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 21904-4:2020) | Standarts spēkā |
64153 | EN ISO 8167:2021 | Resistance welding - Embossed projection welding - Projections for resistance welding (ISO 8167:2021) | Izstrādē |
64153 | LVS EN ISO 8167:2021 | Resistance welding - Embossed projection welding - Projections for resistance welding (ISO 8167:2021) | Standarts spēkā |
64154 | EN ISO 18592:2019 | Resistance welding - Destructive testing of welds - Method for the fatigue testing of multi-spot-welded specimens (ISO 18592:2019) | Izstrādē |
Displaying 1421-1430 of 1765 results.