ISO-3627 Complete Document History
Photography - Processing chemicals - Specifications for anhydrous sodium metabisulfite

Complete Current Edition:
   3RD EDITION - PHOTOGRAPHY - PROCESSING CHEMI - Dec. 15, 2001

Obsolete Revision Information:
   2ND EDITION - PHOTOGRAPHY - PROCESSING CHEMI - Nov. 1, 1994
   1ST EDITION - PHOTOGRAPHY - PROCESSING CHEMI - May 1, 1976