Ilford Ortho Copy Plus is a medium speed, fine grain film for studio photography, continuous tone copying, medical and forensic applications. Ortho Copy Plus can be developed to a normal contrast in Ilford ID-11 or MICROPHEN and to a high contrast in Ilford PQ UNIVERSAL and PHENISOL. Ortho Copy Plus can be developed in dishes under red safelighting. - Ortho Copy Plus 8" x 10" 25 Sheets B&W Film - ISO 80/20 daylight, ISO 40/17 tungsten - Fine grain, orthochromatic film - Copy, medical, forensic and studio use Specs: Pictorial contrast: ID1 1 Dilution: Stock C/F: 20/68 G0.62: 8 G0.70: 10 ID1 1 Dilution: 1 + 1 C/F: 20/68 G0.62: 10 G0.70: 13 ID1 1 Dilution: 1 + 3 C/F: 20/68 G0.62: 16 G0.70: 20 MICROPHEN Dilution: Stock C/F: 20/68 G0.62: 9 G0.70: 12 MICROPHEN Dilution: 1 + 1 C/F: 20/68 G0.62: 11 G0.70: 14 MICROPHEN Dilution: 1 + 3 C/F: 20/68 G0.62: 13 G0.70: 17 PERCEPTOL Dilution: Stock C/F: 20/68 G0.62: 13 G0.70: 16 ILFOTEC HC Dilution: 1 + 9 C/F: 20/68 G0.62: 4 G0.70: 5 ILFOTEC HC Dilution: 1 + 15 C/F: 20/68 G0.62: 6 G0.70: 8 ILFOTEC DD Dilution: 1 + 31 C/F: 24/75 G0.62: 5 G0.70: 6 ILFOTEC RT RAPID Dilution: 1 + 1 + 2 C/F: 26/79 G0.62: 65s G0.