Description
This Anti-Calcium No. 4 from Kodak is two 5L bottles of chemicals recommended for use with most photographic developers to prevent or reduce the formation of calcium scum or sludge on film, in solutions, or on other developing equipment. These insoluble accumulations are mainly caused by calcium salts in hard water, and their formation is inhibited through the use of this calcium-binding agent. Kodak's development chemicals ensure consistent performance from batch to batch, requiring little chemical analysis and providing high-quality results that retain detail, color, and contrast.