Pipettes are a common tool in laboratory research. They allow scientists to measure the concentration of a substance at various points in space or time. When properly cleaned, pipettes can remain in good condition for many years. To clean a pipette, first remove the plunger from the top of the pipette. Next, use a mild soap and water to clean the plunger and all of the inside of the pipette. Finally, dry off the plunger and pipette. To clean a new pipette, first remove the plunger from the top of the new pipette. Next, use a mild soap and water to clean all of the inside of the new pipette. Finally, dry off all of the plunger and new Pipette