From: Christina Z. Anderson (zphoto@montana.net)
Date: 04/05/03-10:24:44 AM Z
The best label for me is the broad category of
> silver/iron, and within it kallitype based on ferric oxalate and
> vandyke based on ferric ammonium citrate. Other ferric salts have
> been used as sensitizers in the past, and some are still used today,
> but overall the majority of work done with silver/iron processes is
> with either ferric oxalate or ferric ammonium citrate. (And of course
> the other citrates, such as ferric citrate, sodium ferric citrate,
> etc. appear to work much more like FAC than with FO.
>
Thanks, Sandy. This is exactly what I needed to know. For some reason
(this is really stupid) brownprint seems to be too "cheapy" of a term for
some of the processes :). How's that for a scientific opinion?!
Chris.
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