A bleach composed of potassium dichromate,potassium iodide,sulfuric acid is optimized for processing reflection holograms recorded in the ultra fine grain gilver halide emulsion SDUF 1.

• 通过实验优化重铬酸钾、碘化钾和浓硫酸漂白液的配比,使其适合于处理用超细颗粒卤化银乳剂SDUF-1记录的反射全息图。