AS/NZS 4713:2002 PDF
Specifies performance requirements for ultrasonic equipment designed for physiotherapy, consisteing of an ultrasonic transducer generating continuous or quasi-continuous wave ultrasonic energy in the frequency range 0.5 MHz and 5 MHz. It mofifies, and has been reproduced from, IEC 61689:1996 with variations for Australia and New Zealand included in a ZZ Appendix.
