DANSK DS/IEC 60335-2-104:2021 家用和类似电器 安全 第2-104部分:从空调和制冷设备中回收和/或再循环制冷剂的器具的特殊要求
Household and similar electrical appliances – Safety – Part 2-104: Particular requirements for appliances to recover and/or recycle refrigerant from air conditioning and refrigeration equipment