Set Rainin Pipet-plus Pipette R20 R200 accept universal tips 20-200 ul 2-20 qs

used working set of two variable volume Rainin Pipet-plus single channel pipets (accept universal tips): R200 (20-200ul). R20 (2-20 ul) with tip ejectors,.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. Lot gar3rdshbrownbx