BS EN 61689:2007被替代
Ultrasonics. Physiotherapy systems. Field specifications and methods of measurement in the frequency range 0,5 MHz to 5 MHz
出版：British Standards Institution
专家解读视频
2007 [31/12/2007]1997 [15/05/1997]
© British Standards Institution 2013
SN EN 61689:1996 - Identical
NF EN 61689:2008 - Identical
NBN EN 61689:2008 - Identical
SS EN 61689 Ed. 2 (2007) - Identical
DIN EN 61689 (2008-07) - Identical
DIN EN 61689 (1997-12) - Identical
SS EN 61689 Ed. 1 (1999) - Identical
UNE EN 61689:1999 - Identical
NF EN 61689:1997 - Identical
I.S. EN 61689:1999 - Identical
IEC 61689 Ed. 2.0 - Identical
NBN EN 61689:1997 - Identical
