
Ultrasonics - Physiotherapy Systems - Field Specifications and Methods of Measurement in the Frequency Range 0,5 mhz to 5 mhz
出版:National Standards Authority of Ireland

专家解读视频
Applies to ultrasonic equipment designed for physiotherapy consisting of an ultrasonic transducer generating continuous or quasi-continuous wave ultrasonic energy in the frequency range 0,5 MHz to 5 MHz.
NF EN 61689:2008 - Identical
NBN EN 61689:2008 - Identical
SS EN 61689 Ed. 2 (2007) - Identical
DIN EN 61689 (2008-07) - Identical