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ANSI PH4.42 1983 Edition, January 1, 1983
Complete Document
Superseded By: ANSI IT4.42
Photography (Processing) - Determination of Silver in Photographic Films, Plates, Fixing Baths, Sludges, or Residues; Correction - April 1984 Corrections - December 1987
Additional Comments: W/D S/S BY ANSI IT4.42
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