This standard specifies requirements for purchasing- and maintenance of technical and medical equipment used for prevention, medical treatment, diagnostics, nursing and rehabilitation. The standard applies for: a) air distribution systems (conventional and laminar air flow) b) washer disinfectors c) sterilizers (autoclaves, dry heat sterilizers, formalin autoclaves) d) domestic water and dialysis water e) ice makers f) compressed air for medical use g) active medical equipment for multiple use