Patinas for Metal Artists
Barometric Pressure and Humidity
Photo Processes and Formulas
Science Experiments
Laboratory Procedures
Biodiesel Processing
This glass funnel is 40mm diameter with a standard stem.
Cupric Sulfate, 1 oz. Cat. No. - NC-7033 $3.25
Pyrex Beaker, 400ml Cat. No. - NC-0079 $6.95
Bomex Florence Flask, 1000ml Cat. No. - NC-3153 $10.25
Bomex Florence Flask, 500ml Cat. No. - NC-7899 $5.95