SS EN 61689 Ed. 3 (2013)现行
Ultrasonics - Physiotherapy Systems - Field Specifications And Methods Of Measurement In The Frequency Range 0,5 Mhz To 5 Mhz
出版：Standardiserings-Kommissionen I Sverige
专家解读视频
3ED 2013 [09/10/2013]2ED 2007 [17/12/2007]1ED 1999 [29/01/1999]
Supersedes SS IEC 150. (02/2007) 2ED 2007 is still active. (11/2013)
UNE EN 61689:1999 - Identical
SN EN 61689:1996 - Identical
DIN EN 61689 (2008-07) - Identical
I.S. EN 61689:2013 - Identical
BS EN 61689:2013 - Identical
NBN EN 61689:2013 - Identical
NF EN 61689:2013 - Identical
DIN EN 61689 (2013-12) - Identical
DIN EN 61689:2013 - Identical
