Patinas for Metal Artists
Barometric Pressure and Humidity
Photo Processes and Formulas
Science Experiments
Laboratory Procedures
Biodiesel Processing
Offered by the Each or by the Case.
This amber glass dropper bottle holds a volume of one ounce (29.5 ml). It features a screw cap with rubber bulb and 2.5 inch long glass dropper.
Potassium Hydroxide, 500g Cat. No. - NC-0740 $13.95
2 oz. Amber Dropper Bottle Cat. No. - G-1625 $2.25
Pyrex Beaker, 150ml Cat. No. - NC-0068 $5.75
Clear Glass Stir Rod, 6 inch Cat. No. - NC-5585 $0.75