BS EN 61157:1995 Requirements for the declaration of the acoustic output of medical diagnostic ultrasonic equipment
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This International Standard is applicable to medical diagnostic ultrasonic equipment.
It establishes requirements for the declaration of the acoustic output information:
- to be presented in technical data sheets supplied to prospective purchasers of equipment by
manufacturers;
- to be declared in the accompanying literature/manual supplied by manufacturers; ONIC QUIPMENT
- as background information to be made available on request to interested parties by manufacturers.
It also gives exemption conditions for equipment generating low acoustic output levels.