ISO-19012-2 Complete Document History
Microscopes - Designation of microscope objectives - Part 2: Chromatic correction

Complete Current Edition:
   2ND EDITION - Part 2: Chromatic correction - Feb. 1, 2013

Obsolete Revision Information:
   1ST EDITION REPRINT - CORRECTED AND REPRINTED - Nov. 15, 2009
   1ST EDITION - Part 2: Chromatic correction - Aug. 1, 2009