DIN EN 61689 VDE 0754-3:2013-12
Ultrasonics
Physiotherapy systems - Field specifications and methods of measurement in the frequency range 0,5 MHz to 5 MHz
(IEC 61689:2013); German version EN 61689:2013
Class/Status:
Standard,
valid
Released: 2013-12
VDE Art. No.: 0700805