February 2005 Alt-Photo-Process-L: Re: EDTA

From: Martin Angerman ^lt;paleophoto@adelphia.net>
Date: 02/25/05-09:17:27 PM Z
Message-id: <000f01c51bb2$01f6b040$6501a8c0@ventca.adelphia.net>

They both work the same. If sodium or potassium affects your chemistry,
purchase accordingly. There will be a slight difference in the
concentrations you need. This may not even be needed, as this is usually in
excess.

Martin Angerman

----- Original Message -----
From: "Rick Retzlaff" <rretzlaff@shaw.ca>
To: "Altlist" <alt-photo-process-l@sask.usask.ca>
Sent: Friday, February 25, 2005 6:16 PM
Subject: EDTA

> To All:
>
> Here is a question I got from my chemical supplier when I am ordering EDTA
> for Kallitype:
>
> >>>>EDTA is it: EDTA Tetrasodium or EDTA Acid (granules) or EDTA
Di-Sodium
> Salt?
>
>
> Hmmm???
>
> Richard Retzlaff
> Radical Eye Photography Ltd.
> (306) 652 8894
> rretzlaff@shaw.ca
> www.radicaleye.ca
>
>
Received on Fri Feb 25 21:26:34 2005