ICS11.040.50C43YY中华人民共和国医药行业标准YY/T0457.6一2003/EC61262-6:1994医用电气设备光电X射线影像增强器特性第6部分：对比度及炫光系数的测定Medica!electrical equipment-Characteristics of electro-optical X-ray image intensifiers-Part 6:Determination of the contrast ratio and veiling glare index(IEC61262-6:1994,IDT)2003-06-20发布2004-01-01实施国家食品药品监督管理局发布
