
Standard Means For The Reporting Of The Acoustic Output Of Medical Diagnostic Ultrasonic Equipment (iec 61157:2007 + A1:2013)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
2013 [01/11/2013]2008 COR 1 2009 [01/03/2009]2008 [01/07/2008]1995 [01/06/1995]
DIN EN 61157 issue 07-2008 and DIN EN 61157 COR 1 issue 03-2009 remain valid alongside this standard until 04-03-2016. (11/2013)
SS EN 61157 Ed. 2 (2007) - Identical
NF EN 61157:2008 - Identical
NBN EN 61157:2008 - Identical
BS EN 61157:2007+A1:2013 - Identical