Ewesly / Holographic Formulae / JD-3 Kit

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Bleach solution

17 g Copper Sulfate
2 g Succinic Acid
55 g Potassium Bromide
One litre water

Processing =

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>