AS/NZS 60335.2.52:2006 Household and similar electrical appliances - Safety Part 2.52: Particular requirements for oral hygiene appliances (Incorporating Amendment 1: May 2009)
2006AS/NZS 60335.2.52:2006 Household and similar electrical appliances - Safety Part 2.52: Particular requirements for oral hygiene appliances (Incorporating Amendment 1: May 2009)