NEN 11689 : 1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ULTRASONIC - PHYSIOTHERAPY SYSTEMS - PERFORMANCE REQUIREMENTS AND METHODS OF MEASUREMENT IN THE FREQUENCY RANGE 0,5 MHZ TO 5 MHZ
12-12-2007
12-01-2013
Applies to ultrasonic equipment designed for physiotherapy consisting of an ultrasonic transducer generating ultrasonic energy in the frequency range 0,5 MHz to 5 MHz.
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