[pure-silver] Re: Pyro in a Jobo Processor
- From: "Richard Knoppow" <dickburk@xxxxxxxxxxxxx>
- To: <pure-silver@xxxxxxxxxxxxx>
- Date: Thu, 17 Mar 2005 16:56:48 -0800
----- Original Message -----
From: "Chauncey Walden" <clwaldeniii@xxxxxxxxxxx>
To: <pure-silver@xxxxxxxxxxxxx>
Sent: Thursday, March 17, 2005 9:22 AM
Subject: [pure-silver] Re: Pyro in a Jobo Processor
>
>
> I assume the EDTA is there as an antioxidant just like it
> is used in
> food as a preservative - check your salad dressing.
> Anyway, it works
> fine. I was developing film last night in a JOBO, 8x10 in
> a print drum,
> 4x5's in a print drum I had modified with lucite rods as
> spacers, and
> 4x5's in the old format holders in a larger drum. 300ml
> PMK 1-2-100 and
> 1.5ml 10 percent EDTA. No sweat.
> Chauncey
>
>
>
What foods have EDTA in them? Sulfite is common. AFAIK
EDTA has no anti-oxidant or germicidal properties. EDTA
salts appear to be used for preventing sludging due to
magnesium and calcium salts in water.
---
Richard Knoppow
Los Angeles, CA, USA
dickburk@xxxxxxxxxxxxx
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