Hypo eliminator.
Use as part of an archival printing regime. Not for film use.
Distilled Water :- 500ml
.
3% Hydrogen Peroxide :- 125ml
.
* 3% Ammonia :- 100ml
.
Distilled water to make up to :- 1 litre
* for 3% solution add 2 parts 28% solution to 9 parts of distilled water
.
Treat prints in above solution for about 7 minutes
.