CEN/TC 121
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 21457 | LVS EN ISO 3834-2:2006 | Quality requirements for fusion welding of metallic materials - Part 2: Comprehensive quality requirements | Atcelts |
| 72536 | LVS 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 3834-1:2021) | Standarts spēkā |
| 21456 | LVS EN ISO 3834-1:2006 | Quality requirements for fusion welding of metallic materials - Part 1: Criteria for the selection of the appropriate level of quality requirements | Atcelts |
| 66938 | LVS EN ISO 3821:2020 | Gas welding equipment - Rubber hoses for welding, cutting and allied processes (ISO 3821:2019, Corrected version 2021-05) | Standarts spēkā |
| 33260 | LVS EN ISO 3821:2010 | Gas welding equipment - Rubber hoses for welding, cutting and allied processes (ISO 3821:2008) | Atcelts |
| 63268 | LVS EN ISO 3690:2018 | Welding and allied processes - Determination of hydrogen content in arc weld metal (ISO 3690:2018) | Standarts spēkā |
| 29267 | LVS EN ISO 3690:2012 | Welding and allied processes - Determination of hydrogen content in arc weld metal (ISO 3690:2012) | Atcelts |
| 3249 | LVS EN ISO 3690:2002 | Welding and allied processes - Determination of hydrogen content in ferritic arc weld metal | Atcelts |
| 77147 | LVS EN ISO 3677:2024 | Filler metal for brazing - Designation (ISO 3677:2024) | Standarts spēkā |
| 39116 | LVS EN ISO 3677:2017 | Filler metal for soldering and brazing - Designation (ISO 3677:2016) | Atcelts |
Displaying 281-290 of 1765 results.