GB/T 2099.1-2021 家用和类似用途插头插座 第1部分：通用要求（Plugs and socket-outlets for household and similar purposes. Part 1: General requirements）

GB 4706.9-2008 家用和类似用途电器的安全 剃须刀、电推剪及类似器具的特殊要求（Household and similar electrical appliances. Safety. Particular requirements for shavers,hair clippers and similar appliances）