Excluded are oxygen concentrators intended to supply gas to several patients via a piped medical-gas installation and those intended for use in the presence of flammable anaesthetics and/or cleaning agents.

BS 5724-2-2.23:1986
Original price was: $264.16.$132.00Current price is: $132.00.
Medical electrical equipment. Particular requirements for safety-Specification for oxygen concentrators for hospital and domiciliary use
BSI Group , 11/28/1986

