This standard specifies the method for determining the optical density of industrial radiographic films, as well as the technical requirements and calibration methods for transmission optical densitometers and calibrated optical density ladders. This standard applies to the quality control of industrial radiographic films.
JB/T 13156-2017 Referenced Document
GB/T 12604.2-2005 Non-destructive testing.Terminology.Terms used in radiographic testing
GB/T 5616-2014 Non-destructive testing.Guidelines for application
JB/T 13156-2017 history
2017JB/T 13156-2017 Non-destructive testing.Test method for determining the density of industrial radiographs