Re: Pt IV to Pt II

From: Ed Buffaloe (EdBuffaloe@UnblinkingEye.Com)
Date: 02/13/03-04:30:39 AM Z

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See my article on Negatives by Reversal:
http://unblinkingeye.com/Articles/NbyR/NbyR2/nbyr2.html

----- Original Message -----
From: "Jack Fulton" <jefulton1@attbi.com>
To: <alt-photo-process-l@sask.usask.ca>
Sent: Wednesday, February 12, 2003 11:16 PM
Subject: Re: Pt IV to Pt II

> 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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