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ANSI IT7.203 1996 Edition, 1996 AUDIOVISUAL SYSTEMS - 16-MM SOUND FILM PROJECTORS - METHOD OF MEASURING AND REPORTING PERFORMANCE
ANSI IT7.204 1991 Edition, 1991 OVERHEAD PROJECTORS - METHODS FOR MEASURING AND REPORTING PERFORMANCE CHARACTERISTICS
ANSI IT7.206 1996 Edition, 1996 AUDIOVISUAL SYSTEMS - PROJECTORS - IMAGE SIZE/PROJECTION DISTANCE CALCULATIONS
ANSI IT4.189 84th Edition, 1995 Photography (Chemicals) - Ferric Ammonium Ethylenediamine- tetraacetate Solution and Sodium Ferric Ethylenediamine- Tetraacetate Trihydrate
ANSI IT4.20 1998 Edition, 1998 PHOTOGRAPHY (PROCESSING) - PRESSURE-SENSITIVE ADHESIVE SYSTEMS FOR USE IN MOUNTING PHOTOGRAPHS - SPECIFICATIONS
ANSI IT4.200 82nd Edition, 1987 PHOTOGRAPHIC GRADE POTASSIUM BROMIDE,KBAR
ANSI IT4.201 81st Edition, 1995 Specification for Photographic Grade Potassium Iodide
ANSI IT4.205 1984 Edition, January 1, 1984 Photography (Chemicals) - 5-Methylbenzotriazole
ANSI IT4.206 84th Edition, 1995 Photography (Chemicals) - 5-Nitrobenzimidazole Nitrate
ANSI IT4.207 82nd Edition, February 26, 1982 Specification for Photographic Grade Sodium Bromide
ANSI IT4.21 1997 Edition, 1997 PHOTOGRAPHY - THERMALLY ACTIVATED ADHESIVE DRY-MOUNTING SYSTEMS FOR MOUNTING PHOTOGRAPHS - SPECIFICATIONS
ANSI IT4.22 1997 Edition, January 6, 1997 Photography (Processing) - Channel-Type Hangers for Processing Sheet Films and Plates - Specifications