Gilson Pipetman Pipette Pipettor pipet variable volume P20 P 20 ul tip eshj

One used working variable volume Gilson pipetman variable P20 (2-20 ul). new style (rotating/dialing top knob). with tip ejector,.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 30 days for a full refund excluding shipping expenses.