NF C52-558-2-5/A11:2005 Safety of power transformers, power supply units and similar - Part 2-5 : particular requirements for shaver transformers and shaver supply units.
2005NF C52-558-2-5/A11:2005 Safety of power transformers, power supply units and similar - Part 2-5 : particular requirements for shaver transformers and shaver supply units.