PHOTOGRAPHERS' FORMULARY JD-3 KIT BLEACH

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: Photographers' Formulary JD-3 Holography Processing Kit Instructions