Integra Evolve Pipet Pipettor set 1-10ul 20-200ul 5 ml stand warranty

used working variable volume set of 3 pipets Integra Evolve Pipet 1-10ul. 20- 200ul. 0,5- 5 ml with Integra stand .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 con1/2top