Patinas for Metal Artists
Barometric Pressure and Humidity
Photo Processes and Formulas
Science Experiments
Laboratory Procedures
Biodiesel Processing
This glass funnel is 50mm diameter with a standard stem.
Methylene Blue Stain, 1 oz. Cat. No. - M-2123 $3.50
Pyrex Beaker, 150ml Cat. No. - NC-0068 $5.75
Lab Stand Clamp Holder, adjustable Cat. No. - NC-10293 $9.25
Pyrex Test Tube Accessory Set #1 Cat. No. - Z0039 $15.95