Mixing Potassium Oxalate Developer for Platinum/Palladium Printing

In this video, I show you how to mix potassium oxalate developer for the platinum and palladium process from scratch using a formula of Potassium Carbonate and Oxalic Acid.

sources: The Chemistry Store http://www.chemistrystore.com

Formula
230 gm Oxalic Acid
200 gm Potassium Carbonate
1 liter water

Mix Potassium Oxalate first! Then add Oxalic Acid and stir vigorously in a well ventilated area.

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Видео Mixing Potassium Oxalate Developer for Platinum/Palladium Printing канала North Light Photographic Workshops - Bill Schwab