Ferric Oxalate Sol. No. 2 (50ml)
Traditional Mix for Pt/Pd printing -- 27% Solution. We mix our solutions fresh from powdered Ferric Oxalate. Our liquid grade has a shelf life of approximately 1-2 years before it should be tested or discarded. The Ferric Oxalate solution #2 has 1.2% Potassium Chorate added as a contrast booster.