This standard specifies the safety requirements for oral hygiene appliances for household and similar use with rated voltages
GOST R IEC 60335-2-52-2000 Referenced Document
GOST 14254-1996 Degrees of protection provided by enclosures (IP code)
GOST R IEC 60335-2-52-2000 history
2000GOST R IEC 60335-2-52-2000 Safety of household and similar electrical appliances. Particular requirements for oral hygiene appliances and test methods