This standard specifies the test method for a non-invasive measurement of X-ray tube voltages usingTheenergy spectrum of X-rays (spectrometric method). It coversThe voltage range from 10 kV to 500 kV.
EN 12544-3:1999 history
1999EN 12544-3:1999 Non-destructive testing - Measurement and evaluation of the X-ray tube voltage - Part 3: Spectrometric method