This part of GB/T 23901 specifies the equipment and methods used to determine the quality of radiographs. For other equipment, see GB/T 23901.1 and GB/T 23901.5.
GB/T 23901.1-2009 Non-destructive testing.Image quality of radiographs.Part 1:Image quality indicators (wire type).Determination of image quality value
GB/T 23901.4-2009 Non-destructive testing.Image quality of radiographs.Part 4:Experimental evaluation of image quality values and image quality tables
GB/T 23901.5-2009 Non-destructive testing.Image quality of radiographs.Part 5:Image quality indicators(duplex wire type).Determination of image unsharpness value
GB/T 23901.2-2009 history
2019GB/T 23901.2-2019 Non-destructive testing—Image quality of radiographs—Part 2:Determination of the image quality value using step/hole-type image quality indicators
2009GB/T 23901.2-2009 Non-destructive testing.Image quality of radiographs.Part 2:Image quality indicators (step/hole type).Determination of image quality value