GB/T 4214.5-2023 Test method for noise of household and similar electrical appliances—Particular requirements for electric shavers, hair clippers or trimmers (English Version)
2023GB/T 4214.5-2023 Test method for noise of household and similar electrical appliances—Particular requirements for electric shavers, hair clippers or trimmers
2008GB/T 4214.5-2008 Household and similar electrical appliances.Test code for the determination of airborne acoustical noise.Particular requirements for electric shaves