US$ 14.99
Natural gas Tirrill Bunsen burner pairing a gas flow valve with air flow adjustment for finer flame control
Twelve-ball drilled set in a foam-lined plastic case with two each of aluminum
Zinc-and-carbon electrochemistry demonstration cell with electrolyte
sized to protect a pair of 50mm (2-inch) bar magnets between lessons and isolate them from steel benchtops
Radius-of-curvature spherometer at 2
Rubber Bulb Pipette Filler with 3 Pinch Valves, 54mm Disposable_Disposable Natural gas Tirrill Bunsen burnerRubber bulb pipette filler with 3 pinch valves measures 54mm diameter for controlled suction during pipetting of non hazardous solutions.
US$ 14.99
US$ 14.99
US$ 12.50
US$ 84.99
US$ 151.95
US$ 38.99