NEMA XR 15:1991 (R2001)
NEMA XR 15:1991 (R2001) Test Standard For The Determination Of The Visible Entrance Field Size Of An X-ray Image Intensifier System Defines the test standard method for the determination of the visible entrance field size of an X-ray image intensifier (XRII) system. Includes direct viewing systems, video systems, photofluorographi