BS-EN-61689 Complete Document History
Ultrasonics. Physiotherapy systems. Field specifications and methods of measurement in the frequency range 0,5 MHz to 5 MHz


Obsolete Revision Information:
   REPLACED BY BS-EN-IEC-61689 - WITHDRAWN IN 2022 - May 10, 2022
   2013 EDITION - Ultrasonics. Physiotherapy systems. Field specifications and methods of measurement in the frequency range 0,5 MHz to 5 MHz - May 31, 2013
   2007 EDITION - Ultrasonics. Physiotherapy systems. Field specifications and - Dec. 31, 2007
   1997 EDITION - Ultrasonics. Physiotherapy systems. Performance requirements - May 15, 1997