X-rays
Type testing
Ratings
Error correction
Conversion (units of measurement)
Calibration
Fluorescence
Formulae (mathematics)
Mathematical calculations
Bibliography
Photons
Errors
Gamma-radiation
Radiation measurement
Environment (working)
Portable
Performance testing
Energy transfer
Angles (geometry)
Performance
Testing conditions
Dosimeters
Exposure-rate meters
Wavelengths
Fixed
Test equipment
Medical technology