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Chemistry of Film Manufacturing
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acid activity adjustable agitation and/or archival quality artifacts average bromide calibrated cassette cause Check chemicals chemistry clean components crossovers crystals darkroom density Dmax drain dryer electrical emulsion exposure factors feed tray filter fixer function gears gelatin guide shoes H&D curve hardener heat heaters hydrometer hydroquinone hypo inches increase indicates inspect latent image light lower main drive measured meter mixing valve motor normal oxidation phenidone poppet valves pressure problem processing processor produce quality control rack radiographic range Record reducing agents replace replenishment rate replenishment tank rollers safelight screen sensitometric shaft Shewhart silver bromide silver halide silver recovery sodium sulfite solution speed point starter step storage switch technologist test film thermometer thermostat thiosulfate timer transport trend chart troy ounces tubing underreplenishment unit usually variables view box visible image wash WJ WJ WJ yes ls