From: Clay (wcharmon@wt.net)
Date: 02/13/03-06:04:33 AM Z
Is this the link: ?
/lists/alt-photo-process/2002/jun02/0175.htm
>
> Someone, recently, posted a formula for a bleach used in reversal
> processing.
> As I remember, it was Potassium Permanganate and Sodium Bisulfate. I
> actually cannot find any reference to this bleach. I also think it was
> referred to as a modified Kodak R9 bleach. My records indicate the R9
> employs Potassium di(or bi) chromate and Sulfuric Acid.
>
> Any ideas folks?
> Thanks
> Jack
>
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