IEC-60942 Complete Document History
Electroacoustics - Sound calibrators

Complete Current Edition:
   EDITION 4.0 - Electroacoustics - Sound calibrators - Nov. 1, 2017

Obsolete Revision Information:
   3RD EDITION - ELECTROACOUSTICS - SOUND CALIB - Jan. 1, 2003
   FOR 2ND EDITION AMENDMENT 1 - IEC-60942-1 - Oct. 1, 2000
   2ND EDITION - ELECTROACOUSTICS - SOUND CALIB - Nov. 1, 1997