LST EN ISO 80601-2-74:2021 医用电气设备 第 2-74 部分:呼吸湿化设备基本安全和基本性能的特殊要求(ISO 80601-2-74:2021)
Medical electrical equipment - Part 2-74: Particular requirements for basic safety and essential performance of respiratory humidifying equipment (ISO 80601-2-74:2021)