配方类型:

PHOTOGRAPHY

配方说明:

Color Photography Bleach (U.S. Patent 2,843,482)

配方组成:

Boron Oxide/3 g.
Borax/1 g.
Potassium Ferrocyanide/20 g.
Boric Acid/5 g.
Potassium Bromide/10 g.

配制方法:

For use dissolve in 1 liter of water.