Re: ferro vs ferri

To: alt-photo-process-l@usask.ca
Subject: Re: ferro vs ferri
From: ryberg <cryberg@comcast.net>
Date: Fri, 31 Aug 2007 14:27:48 -0700
Comments: "alt-photo-process mailing list"
List-id: alt-photo-process mailing list <alt-photo-process-l@sask.usask.ca>
References: <363311.89140.qm@web36804.mail.mud.yahoo.com>
Reply-to: alt-photo-process-l@usask.ca

Trevor,
Potassium ferrOcyanide is yellow. FerrIcyanide is bright orange. Ask your supplier for a look. If it is orange, buy 50 or 100 grams and mix up a batch.
Charles Portland OR

References:
- ferro vs ferri
  - From: Trevor Cunningham <tr_cunningham@yahoo.com>

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