Thermo Fisherbrand elite Pipet Pipettor 5-50 ul variable volume

used working variable volume Fisherbrand elite pipet (accept universal) tips) 5-50 u. calibrated 2022.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 con5/5bluebx