SS EN 61157 Ed. 2 (2007)现行
Requirements For The Declaration Of The Acoustic Output Of Medical Diagnostic Ultrasonic Equipment
出版：Standardiserings-Kommissionen I Sverige
专家解读视频
Applies to medical diagnostic ultrasonic equipment. It provides a set of traceable acoustic parameters describing the acoustic fields.
1ED 1995 is still active. (01/2009)
NF EN 61157:2008 - Identical
I.S. EN 61157:2007 - Identical
BS EN 61157:2007 - Identical
IEC 61157 Ed. 2.0 - Identical
UNE EN 61157:1996 - Identical
DIN EN 61157 (2013-11) - Identical
BS EN 61157:2007+A1:2013 - Identical
DIN EN 61157 (2008-07) - Identical
NBN EN 61157:2008 - Identical
