CEN/TC 121
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 63268 | EN ISO 3690:2018 | Welding and allied processes - Determination of hydrogen content in arc weld metal (ISO/DIS 3690:2017) | Izstrādē |
| 33260 | EN ISO 3821:2010 | Gas welding equipment - Rubber hoses for welding, cutting and allied processes (ISO 3821:2008) | Atcelts |
| 66938 | EN ISO 3821:2019 | Gas welding equipment - Rubber hoses for welding, cutting and allied processes (ISO/DIS 3821:2019) | Standarts spēkā |
| 21456 | EN ISO 3834-1:2005 | Quality requirements for fusion welding of metallic materials - Part 1: Criteria for the selection of the appropriate level of quality requirements (ISO 3834-1:2005) | Atcelts |
| 72536 | EN ISO 3834-1:2021 | Quality requirements for fusion welding of metallic materials - Part 1: Criteria for the selection of the appropriate level of quality requirements (ISO/DIS 3834-1:2020) | Izstrādē |
| 21457 | EN ISO 3834-2:2005 | Quality requirements for fusion welding of metallic materials - Part 2: Comprehensive quality requirements (ISO 3834-2:2005) | Atcelts |
| 72537 | EN ISO 3834-2:2021 | Quality requirements for fusion welding of metallic materials - Part 2: Comprehensive quality requirements (ISO/FDIS 3834-2:2020) | Izstrādē |
| 21458 | EN ISO 3834-3:2005 | Quality requirements for fusion welding of metallic materials - Part 3: Standard quality requirements (ISO 3834-3:2005) | Atcelts |
| 72538 | EN ISO 3834-3:2021 | Quality requirements for fusion welding of metallic materials - Part 3: Standard quality requirements (ISO/FDIS 3834-3:2020) | Izstrādē |
| 21459 | EN ISO 3834-4:2005 | Quality requirements for fusion welding of metallic materials - Part 4: Elementary quality requirements (ISO 3834-4:2005) | Atcelts |
Displaying 681-690 of 1792 results.