Pipette Pump, Are Essential For Filling Pipettes With The Accuracy Needed In The Lab. Our Pumps Grip Pipettes Tightly, Have Both A Thumb-Wheel For Precision In Delivery And A Quick Release Option, And Are Easily Cleaned. This Pump Can Hold Up To 10Ml Of Fluid.
Ray box, simple, safe and sturdy source of projected light for many classic optics experiments, produces parallel convergent rays across a plane horizontal surface and the rays are intense enough to be traced in natural light. Built in solid aluminum extrusion casing, 100-240V 50/60 Hz
Color: Black. Made out of 100% natural rubber with three stainless steel ball valves. For use with pipets of 1mL to 45mL capacity and an outside diameter of 4-8mm (100mL with repeated evacuation). Simple three-step process eliminates dangerous mouth pipetting.
Energy Tube, teaching resource for an array of scientific concepts: open and closed circuits, conductors vs. Insulators, light waves, sound waves,currents, and energy, When a conductor touches both of the electrodes on tube, tube emits a sound and flashing red/green/blue LED lights
VWR* Transfer Pipette, Graduated to 1ml Short Bulb Bulk, made of ultra-clear, LDPE, unbreakable, Sterile, eliminate contaminated rubber bulbs, broken glass and exposure to infectious materials, Drops: Precise 22 drops/ml, Heat sealable suitable for LN2 -196C, Volume: 3 ml
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