Spur Modular UR A/B developer is recommended to develop Agfa Copex or other microfilms for optimal results. The Parts A1 and B are needed for the absolutely streak-free development of the SPUR DSX/Agfa Copex Rapid roll film; Part C is no longer needed as previously. When Copex is developed with Spur Modular UR, sharpness, fine-grain, exposure latitude, tonal values, speed utilization are retained by Spur Modular UR developer.
Supplied as Liquid concentrate: 250ml Part A and 125ml Part B.
Dilutions varies depending on ISO.