Historical
IEC 60878 TR0 Ed. 1.0 b:1988
Graphical symbols for electrical equipment in medical practice
This composite publication brings together the specialized graphical symbols used in medical practice and which heretofore appeared in more general lists. It is divided into five sections, as follows: General relevant symbols; specialized symbols to identify the classification of equipment; safety symbols; symbols for ionizing radiation equipment and symbols for display, communication and recording.
International Electrotechnical Commission [iec]