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The Spur Modular UR Developer for Agfa Copex Microfilms (Parts A1 and B) from Rollei is a photographic developing agent, particularly for pictorial development of the Agfa Copex or other black and white microfilms. The Parts A1 and B are required for streak-free development of the Spur DSX/Agfa Copex Rapid roll films.
When Agfa Copex microfilms are developed with this Spur Modular UR Developer, sharpness, fine-grain, exposure latitude, tonal values, speed utilization are retained.
Note: The developer may cause sensitization or irritation if it comes in contact with the skin or the eyes. Do not swallow. To be used in ventilated areas. Harmful to aquatic organisms.
250ml Part A1 and 125ml Part B liquid
Can be identified by a specific odor for Part A1, and a faint smell of ammonia for Part B
Completely soluble in water
pH value of 9.95 for Part A1, and 10.9 for Part B
pH value at 68°F (20°C)
Contains no organic solvents, and volatile organic compounds (VOCs)