DIN EN ISO 80601-2-67:2019 医用电气设备 第 2-67 部分:氧气保存设备基本安全和基本性能的特殊要求(ISO/DIS 80601-2-67:2019)
Medical electrical equipment - Part 2-67: Particular requirements for basic safety and essential performance of oxygen-conserving equipment (ISO/DIS 80601-2-67:2019); German and English version prEN ISO 80601-2-67:2019