ISO 9687:2015 specifies graphical symbols for dental equipment. It is intended that the symbols are to be used on the appropriate piece of dental equipment and in documents pertaining to dental equipment, for example in instructions for use, marking, labelling, and technical product documentation.
EN ISO 9687:2015/A1:2018 history
2018EN ISO 9687:2015/A1:2018 Dentistry - Graphical symbols for dental equipment (ISO 9687:2015/Amd 1:2018)
2015EN ISO 9687:2015 Dentistry - Graphical symbols for dental equipment (ISO 9687:2015)
1995EN ISO 9687:1995 Dental Equipment - Graphical Symbols (ISO 9687 : 1993)