Patinas for Metal Artists
Barometric Pressure and Humidity
Photo Processes and Formulas
Science Experiments
Laboratory Procedures
Biodiesel Processing
Round Cord Lanyard with Swivel Hook, 19 inch Cat. No. - M-2170 $1.95
Ferric Nitrate, 500g Cat. No. - NC-11272 $22.50
Eosin Y Stain, 15ml. Cat. No. - NC-5494 $2.75
Methylene Blue Stain, 1 oz. Cat. No. - M-2123 $3.50
