Re: Liquid Orthazite

[Magnus Slayde <magnus13@xxxxxxxxxx>]

Orthrazite shouldn't change film speed at all, just reduce grain size. The
orthrazite is just benzotriazole, and sodium sulfite, and distilled water,
check the book, "DARKROOm COOKBOOK" you can actually make your own
benzotriazole solution for additions they have the formular in there

----- Original Message -----
From: "Kevin Seiler" <kseiler@xxxxxxxxxxxx>
To: <infrared@xxxxx>
Sent: Wednesday, May 17, 2000 10:50 AM
Subject: Re: Liquid Orthazite


> I saw this posted a few days ago and am curious as to how to use this with
> D76. I just happen to have a bottle laying around for quite some time
which
> was purchased for another reason. Dilution with D-76? How much
compensation
> in speed? Any adjustments to the processing time? The Falcon web site
> suggests that Orthazite decreases the speed by 2 f-stops - a bit much when
I
> already rate at ASA 25. It doesn't address increasing development times or
> other factors.
>
> With the cost of HIE, I like to waste as little as possible, not that
> testing is so much a waste, but I'd rather be shooting things to keep
> instead of my darn gray cards.
>
> Thanks
>
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