NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN IEC 63522-1 ; VDE 0435-2027-1:2026-06 [Pre-order] references following documents:
| Document number | Edition | Title |
|---|---|---|
| EN 13018 | 2016-02 | Non-destructive testing - Visual testing - General principles More |