Norm
[AKTUELL]
UNE-EN 16729-4
UNE-EN 16729-4
Railway applications - Infrastructure - Non-destructive testing on rails in track - Part 4: Qualification of personnel for non-destructive testing on rails
Titel (englisch)
Railway applications - Infrastructure - Non-destructive testing on rails in track - Part 4: Qualification of personnel for non-destructive testing on rails