Gilson Pipetman Pipette Pipettor pipet variable P20 2-20 ul crtfe

A used working variable volume Gilson pipetman P20 (1-20 ul) in the old style ( not rotating/dialing top knob) with tip ejectors. The tip ejector is missing. The pipettors sold have been used only with non-radioactive and non-biohazardous materials. Also. all pipettors have been tested to work properly- I have measured the aliquottes on a Mettler scale. Some pipets available separately- please inquire. If you are not satisfied. you can return the product within 14 days for a full refund excluding shipping expenses.