ASTM E186 Standard Reference Radiographs for Heavy-Walled (2 to 4 &189; in. [51 to 114-mm]) Steel Castings
ASTM E192 Standard Reference Radiographs for Investment Steel Castings of Aerospace Applications
ASTM E2660 Standard Digital Reference Images for Investment Steel Castings for Aerospace Applications*, 2022-12-01 Update
ASTM E280 Standard Reference Radiographs for Heavy-Walled (4 &189; to 12-in. [114 to 305-mm]) Steel Castings
ASTM E446 Standard Reference Radiographs for Steel Castings Up to 2 in. [51 mm] in Thickness
ASTM E689 Standard Reference Radiographs for Ductile Iron Castings
ASTM E802 Standard Reference Radiographs for Gray Iron Castings Up to 4 1/2 in. (114 mm) in Thickness
ISO 19232-1 Non-destructive testing - Image quality of radiographs - Part 1: Determination of the image quality value using wire-type image quality indicators
ISO 19232-2 Non-destructive testing - Image quality of radiographs - Part 2: Determination of the image quality value using step/hole-type image quality indicators
ISO 19232-3 Non-destructive testing - Image quality of radiographs - Part 3: Image quality classes
ISO 19232-4 Non-destructive testing - Image quality of radiographs - Part 4: Experimental evaluation of image quality values and image quality tables
ISO 19232-5 Non-destructive testing - Image quality of radiographs - Part 5: Determination of the image unsharpness and basic spatial resolution value using duplex wire-type image quality indicators*, 2018-07-31 Update
ISO 5579 Non-destructive testing.Radiographic testing of metallic materials using film and X- or gamma rays.Basic rules
BS ISO 4993:2015 history
2015BS ISO 4993:2015 Steel and iron castings. Radiographic testing
2009BS ISO 4993:2009 Steel and iron castings - Radiographic inspection