CEN/TC 138
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 4755 | LVS EN 473:1993 | Qualification and certification of NDT personnel - General principles | Atcelts |
| 4755 | EN 473:1993 | Qualification and certification of NDT personnel - General principles | Atcelts |
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