CEN/TC 121
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 21458 | LVS EN ISO 3834-3:2006 | Quality requirements for fusion welding of metallic materials - Part 3: Standard quality requirements | Atcelts |
| 21459 | LVS EN ISO 3834-4:2006 | Quality requirements for fusion welding of metallic materials - Part 4: Elementary quality requirements | Atcelts |
| 21459 | EN ISO 3834-4:2005 | Quality requirements for fusion welding of metallic materials - Part 4: Elementary quality requirements (ISO 3834-4:2005) | Atcelts |
| 21472 | LVS EN ISO 22825:2006 | Non-destructive testing of welds - Ultrasonic testing - Testing of welds in austenitic steels and nickel-based alloys | Atcelts |
| 21472 | EN ISO 22825:2006 | Non-destructive testing of welds - Ultrasonic testing - Testing of welds in austenitic steels and nickel-based alloys (ISO 22825:2006) | Atcelts |
| 22096 | LVS EN ISO 5172:2006 | Gas welding equipment - Blowpipes for gas welding, heating and cutting - Specifications and tests | Standarts spēkā |
| 22096 | EN ISO 5172:2006 | Gas welding equipment - Blowpipes for gas welding, heating and cutting - Specifications and tests (ISO 5172:2006) | Izstrādē |
| 22310 | EN ISO 5826:2003 | Resistance welding equipment - Transformers - General specifications applicable to all transformers (ISO 5826:1999) | Atcelts |
| 22310 | LVS EN ISO 5826:2003 | Resistance welding equipment - Tranformers - General specifications applicable to all transformers | Atcelts |
| 22318 | EN ISO 15614-1:2004/prAC | Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 1: Arc and gas welding of steels and arc welding of nickel and nickel alloys (ISO 15614-1:2004) | Izstrādē |
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