Recognized standard

F640-20

FDA recognition 8-556 · ASTM · Materials

Key facts

Recognition number 8-556
Designation F640-20
Title Standard Test Methods for Determining Radiopacity for Medical Use
Standards developer ASTM International
Specialty area Materials
Date of entry Jun 7, 2021
Scope (excerpt) 1.1 These test methods cover the determination of the radiopacity of materials and products utilizing X-ray based techniques, including fluoroscopy, angiography, CT (computed tomography), and DEXA (dual energy X-ray absorptiometry), also known as DXA, The results of these measurements are an…

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