This standard specifies graphical symbols for dental equipment that are to be used in the corresponding equipment parts and in the documentation of the corresponding dental equipment parts, such as instructions for use. All dental equipment has specific symbols. Most of the symbols are derived from relevant IEC and ISO international standards.
YY/T 0628-2008 Referenced Document
GB/T 5465.2-1996 Graphical symbols for use on electrical equipment
ISO 7000:2004 Graphical symbols for use on equipment - Index and synopsis