Vacuum Aspirator Pump
High-density polyethylene aspirator pump operates on water pressure above 11psi (7584 N/m2).Integral check valve resists corrosive filtrates and fumesQuick-disconnect hose fitting accepts 6.4 to 9.5 mm (0.25 to 0.38”) I.D.
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High-density polyethylene aspirator pump operates on water pressure above 11psi (7584 N/m2).Integral check valve resists corrosive filtrates and fumesQuick-disconnect hose fitting accepts 6.4 to 9.5 mm (0.25 to 0.38”) I.D.
Reduce frequency of spinout in viscous solutions or when stirring at high speeds.
These self-zeroing glass burettes have easy to read blue graduations against a white background.Delivery end is fitted into a plastic push button stopcock which permits drop by drop deliverySmall screw clamp adjusts drop speed as needed for titrationPolyethylene filling tube extends from the top of the burette into the bottle reservoirBottle, screw cap and round base are polyethylene plasticGraduation accuracy is Class B