IEC-61391-1 Complete Document History
Ultrasonics - Pulse-echo scanners - Part 1: Techniques for calibrating spatial measurement systems and measurement of point-spread function response

Complete Current Edition:
   EDITION 1.1 - CONSOLIDATES AMENDMENT 1 - July 1, 2017

Obsolete Revision Information:
   FOR ED. 1.0 AMENDMENT 1 SEE - IEC-61391-1-AM1 - July 1, 2017
   1ST EDITION - POINT-SPREAD FUNCTION RESPONSE, ULTRASONICS - PULSE-ECHO SCA - July 1, 2006