DIN EN 62555:2015 Ultrasonics - Power measurement - High intensity therapeutic ultrasound (HITU) transducers and systems (IEC 62555:2013); German version EN 62555:2014
2015DIN EN 62555:2015-03 Ultrasonics - Power measurement - High intensity therapeutic ultrasound (HITU) transducers and systems (IEC 62555:2013); German version EN 62555:2014
2015DIN EN 62555:2015 Ultrasonics - Power measurement - High intensity therapeutic ultrasound (HITU) transducers and systems (IEC 62555:2013); German version EN 62555:2014