I.S. EN 61157:2007现行
Standard Means for the Reporting of the Acoustic Output of Medical Diagnostic Ultrasonic Equipment (iec 61157:2007 (eqv))
出版：National Standards Authority of Ireland
专家解读视频
Applies to medical diagnostic ultrasonic equipment. It provides a set of traceable acoustic parameters describing the acoustic fields.
BS EN 61157:2007+A1:2013 - Identical
BS EN 61157 : 2007 - Identical
DIN EN 61157 : 2013 - Identical
NBN EN 61157 : 2008 AMD 1 2013 - Identical
BS EN 61157 : 2007 - Identical
NF EN 61157 : 2008 AMD 1 2013 - Identical
DIN EN 61157 : 2013 - Identical
EN 61157 : 2007 AMD 1 2013 - Identical
UNE EN 61157 : 1996 - Identical
SS EN 61157 Ed. 2 (2007) - Identical
DIN EN 61157 (2008-07) - Identical
NBN EN 61157:2008 - Identical
NF EN 61157:2008 - Identical
