医用诊断旋转阳极X射线管最大对称辐射野的测定 YYT 0479-2004.pdf

ICS11.040.50C43YY中华人民共和国医药行业标准YY/T0479-2004/EC60806:1984医用诊断旋转阳极X射线管最大对称辐射野的测定Determination of the maximum symmetrical radiation fieldfrom a rotating anode X-ray tube for medical diagnosis(IEC60806:1984,IDT)2004-03-23发布2005-01-01实施国家食品药品监督管理局发布