IEC 60335-2-102:2017-Household and similar electrical appliances-Safety-Part 2-102: Particular requirements for gas, IEC 60601-1-8:2006/AMD1:2012-Amendment 1-Medical electrical equipment-Part 1-8: General requirements for basic safety and essential performance-Collateral standard: General requirements, IEC 60335-2-11:2019-Household and similar elec