Patinas for Metal Artists
Barometric Pressure and Humidity
Photo Processes and Formulas
Science Experiments
Laboratory Procedures
Biodiesel Processing
Used in our Patina formula No. 4 for Florentine Brown.
Shipping is restricted to UPS Ground inside the USA only.
Ferric Nitrate, 100g Cat. No. - NC-11220 $10.95
Cupric Sulfate, Crystal, 500g Cat. No. - NC-0304 $12.25
Ammonium Chloride, 500g Cat. No. - NC-0046 $11.95