LST EN 61262-3-2001 医疗电气设备 电光 X 射线图像增强器的特性 第3部分:亮度分布和亮度不均匀性的测定(IEC 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 (IEC 61262-3:1994)