Stains on fabrics – Photographic fixer

Stains on fabrics – Photographic fixer

Photographic fixer. Fuser stains are brown or yellow. They contain silver. They can be removed with a 10% solution of potassium iodide, which is left on the surface of the stain for a while, and then the site is washed with sodium thiosulfate solution. Finally, the residual chemicals are rinsed off with plenty of water.