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ANSI IT4.175 80th Edition, 1997 Photography (Chemicals) - Sodium Sulfate, Anhydrous
ANSI IT4.176 1996 Edition, 1996 PHOTOGRAPHY - PROCESSING CHEMICALS - SPECIFICATIONS FOR ANHYDROUS SODIUM ACETATE
ANSI IT4.177 83rd Edition, 2001 Photography (Chemicals) - Sodium Thiocyanate Crystals and Solution (50%)
ANSI IT4.181 80th Edition, January 1, 1980 Specification for Photographic Grade Benzyl Alcohol C6H5CH2OH
ANSI IT4.185 87th Edition, 1995 Photography (Chemicals) - Ethylene- diaminetetraacetic Acid (EDTA), ((Ethylenedinitrilo) Tetraacetic Acid), and Its Salts
ANSI IT4.186 1987 Edition, January 1, 1987 Photography (Chemicals) - Hydroxylamine Sulfate
ANSI IT4.188 80th Edition, 1996 Photography (Chemicals) - Ethylenediamine
ANSI IT4.302 1997 Edition, 1997 PHOTOGRAPHY - PROCESSING CHEMICALS - SPECIFICATIONS FOR POTASSIUM FERRICYANIDE
ANSI IT4.31 1998 Edition, April 23, 1998 Photography (Processing) - Photographic Inertness of Construction Materials - Test Method and Specification
ANSI IT4.34 1997 Edition, January 6, 1997 Photography - PrePackaged Chemicals for the Processing of Silver-Halide-Based Photographic Materials - Vocabulary
ANSI IT4.37 1999 Edition, October 5, 1999 Photography (Processing) - Effluents - Identification and Analytical Methods
ANSI IT4.38 1998 Edition, 1998 PHOTOGRAPHY (PROCESSING) - EFFLUENTS - ANALYSIS OF CYANIDES - PART 1: DETERMINATION OF HEXACYANOFERRATE (II) AND HEXACYANOFERRATE (III) BY SPECTROMETRY