BS 7139:1989 - Guide to graphical symbols for use on medical electrical equipment
Printed version of this is available at library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail.
This standard provides a guide for the design, selection, and use of graphical symbols to be used on medical electrical equipment, including accessories and related documentation.
It is intended to ensure that symbols are clear, standardized, and universally understood, helping users—especially healthcare professionals—operate equipment safely and effectively, regardless of language or training background.