BS EN ISO 19232-5:2018 Non-destructive testing. Image quality of radiographs. Determination of the image unsharpness and basic spatial resolution value using duplex wire-type image quality indicators
This document specifies a method of determining the total image unsharpness and basic spatial resolution of radiographs and radioscopic images. The IQI with up to 13 wire pairs can be used effectively with tube voltages up to 600 kV. The IQI with more than 13 wire pairs can be used effectively at tube voltages lower than 225 kV. When using source voltages in the megavolt range, it is possible that the results are not be completely satisfactory
BS EN ISO 19232-5:2018 history
2018BS EN ISO 19232-5:2018 Non-destructive testing. Image quality of radiographs. Determination of the image unsharpness and basic spatial resolution value using duplex wire-type image quality indicators
2013BS EN ISO 19232-5:2013 Non-destructive testing. Image quality of radiographs. Determination of the image unsharpness value using duplex wire-type image quality indicators
1970BS EN 462-5:1996 Non - destructive testing - Image quality of radiographs Part 5. Image quality indicators ( duplex wire type ), determination of image unsharpness value