Patinas for Metal Artists
Barometric Pressure and Humidity
Photo Processes and Formulas
Science Experiments
Laboratory Procedures
Biodiesel Processing
Methylene Blue Stain, 1 oz. Cat. No. - M-2123 $3.50
Eosin Y Stain, 15ml. Cat. No. - NC-5494 $2.75
Pyrex Beaker, 250ml Cat. No. - G-1629 $6.30
Pyrex Beaker, 400ml Cat. No. - NC-0079 $6.95
