From: Carl Weese (cweese@earthlink.net)
Date: 04/09/02-05:31:23 AM Z
Shannon,
A respirator/filter for breathing is probably a good precaution when mixing
dry powders, but I don't know any reason for it while working with the
liquid solutions.---Carl
--
web site with picture galleries
and workshop information at:
http://home.earthlink.net/~cweese/
----------
>From: shannon stoney <sstoney@pdq.net>
>To: alt-photo-process-l@sask.usask.ca
>Subject: respirator cartridge for pt pd printing
>Date: Mon, Apr 8, 2002, 9:41 PM
>
> What kind of respirator cartridge should you use when coating with
> the ferric oxalate solutions and the like for pt pd printing?
>
> --shannon
> --
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