
Ultrasonics - Power Measurement - Radiation Force Balances And Performance Requirements
出版:Standardiserings-Kommissionen I Sverige

专家解读视频
3ED 2013 [18/12/2013]2ED 2008 [19/05/2008]1995 AMD 1 1998 [24/04/1998]1ED 1995 [24/02/1995]
2ED 2008 is still active. (01/2014)
NBN EN 61161:2013 - Identical
NF EN 61161:2013 - Identical
DIN EN 61161 (2013-11) - Identical
BS EN 61161:2013 - Identical
I.S. EN 61161:2013 - Identical
SN EN 61161 - Identical
UNE EN 61161:1996 - Identical