DIN EN 60601-2-27-2006 医用电气设备.第2-27部分:心电图监护设备基本性能安全性专用要求
Medical electrical equipment - Part 2-27: Particular requirements for the safety, including essential performance, of electrocardiographic monitoring equipment (IEC 60601-2-27:2005); German version EN 60601-2-27:2006