DIN EN 61689 VDE 0754-3:2008-07
Ultrasonics – Physiotherapy systems
Field specifications and methods of measurement in the frequency range 0,5 MHz to 5 MHz
(IEC 61689:2007); German version EN 61689:2007
Class/Status:
Standard,
withdrawn
Released: 2008-07
VDE Art. No.: 0754000