Class A Automatic Zero Schellbach Burette with 1000mL Reservoir, 25mL, 29/32 Joint, Borosilicate Glass Graduations_Screen Printed dropping freely through the ring

dropping freely through the ring when cool but stopped by the ring once flame heating expands the ball

with values marked on the panel for direct identification during student bridge work

resisting corrosion from reagent spills while supporting glassware over a Bunsen burner

Largest-value decade capacitance box stepping 10uF to 100uF in 10uF increments at plus-or-minus 5% on 63V

Class A Automatic Zero Schellbach Burette with 1000mL Reservoir, 25mL, 29/32 Joint, Borosilicate Glass Graduations_Screen Printed dropping freely through the ringClass A automatic zero Schellbach burette holds 25mL mounted over 1000mL reservoir with 29 32 joint for hands free titration procedures.