RE: Potassium Oxalate recipe
Stane, you may use sodium carbonate and citric acid -> sodium citrate. It works perfectly as a Kallitype developer (20%). See http://www.usask.ca/lists/alt-photo-process/2002/jan02/0292.htm to learn how to make sodium citrate from sodium carbonate and citric acid. Regards, Loris. -----Original Message----- From: Stane Kocar [mailto:stane.kocar@siol.net] Sent: 22 Eylül 2006 Cuma 08:07 To: alt-photo-process-l@usask.ca Subject: Re: Potassium Oxalate recipe What about sodium oxalate? Is it OK as Pt or Kallitype developer? I can get here sodium carbonate much cheaper than potassium one. Regards from Slovenia Stane Kocar
|