E DIN EN IEC 63360 VDE 0373-3360:2023-10

Fluids for electrotechnical application: Mixtures of gases alternative to SF6

E DIN IEC 60335-2-104 VDE 0700-104:2022-02

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