Ewesly / Holographic Formulae / JD-3 Kit
17 g Copper Sulfate
2 g Succinic Acid
55 g Potassium Bromide
One litre water
Bleaching time: One and a half times the time it takes to clear.
Temperature: 20C Agitation: Intermittent
A diluted version of Jeff Blyth's original Copper Sulfate Bleach. Succinic Acid is a dry powder to save on hazardous shipping charges of liquid acetic acid.
Shelf life: Pleasant blue-green color when mixed, dirty green when exhausted. Not prone to oxidation like PBQ.
Source: <a href="04-3020.pdf" target="_new">Photographers' Formulary JD-3 Holography Processing Kit Instructions</a>