Chromium Intensifier

Intensifier for underdeveloped negatives

Water940ml
Potassium Bichromate85g
Hydrochloric Acid60ml
Mixing Instructions: Add chemicals in specified sequence. Always add acid to water.
Dilution: Use undiluted.
Usage: Immerse negative until the image is thoroughly bleached then redevelop in any standard print developer. Fix as normal. This process can be repeated for further intensification.

Notes