
Ultrasonics - Power Measurement - Radiation Force Balances And Performance Requirements (iec 61161:2013)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
2013 [01/11/2013]2007 [01/09/2007]1999 [01/02/1999]1995 [01/06/1995]
Supersedes DIN IEC 87/92/CDV of June 1996. (09/1999)
NF EN 61161:2013 - Identical
BS EN 61161:2013 - Identical
SS EN 61161 Ed. 3 (2013) - Identical
NBN EN 61161:2013 - Identical