Gilson Pipet pipetman Pipettor pipet P20 1-20 ul

used working variable volume Gilson pipetman P20 (1-20ul). The rubber gripping ring is missing but it does not influence overall performance. The pipettor 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. Lot con1/3top