NF C74-223*NF EN 61262-3:1994 Medical electrical equipment. Characteristics of electro-optical X-ray image intensifiers. Part 3 : determination of the luminance distribution and luminance non-uniformity.
1994NF C74-223*NF EN 61262-3:1994 Medical electrical equipment. Characteristics of electro-optical X-ray image intensifiers. Part 3 : determination of the luminance distribution and luminance non-uniformity.