IEC 61689 : 3.0现行
ULTRASONICS - PHYSIOTHERAPY SYSTEMS - FIELD SPECIFICATIONS AND METHODS OF MEASUREMENT IN THE FREQUENCY RANGE 0,5 MHZ TO 5 MHZ
出版：International Electrotechnical Committee
专家解读视频
Pertains to ultrasonic equipment designed for physiotherapy containing an ultrasonic transducer generating continuous or quasi-continuous wave ultrasound in the frequency range 0,5 MHz to 5 MHz.
SN EN 61689 : 1996 - Identical
NEN EN IEC 61689 : 2013 - Identical
UNE EN 61689 : 1999 - Identical
NBR IEC 61689 : 1998 - Identical
VDE 0754-3 : 2013 - Identical
DS EN 61689 : 2013 - Identical
DIN EN 61689 : 2013 - Identical
CEI EN 61689 : 2013 - Identical
BS EN 61689 : 2013 - Identical
GOST IEC 61689 : 2016 - Identical
NEN 11689 : 1997 - Identical
GOST R IEC 61689 : 2013 - Identical
NF EN 61689 : 2013 - Identical
04/30115966 DC : DRAFT JUL 2004 - Identical
