Thermo Labsystems pipet multichannel 12 channel pipet Pipette 50-300 ul fd

used working Thermo Labsystems pipet multichannel (12 channel) with tips ejector 50 ul-300 ul. 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. If you are not satisfied. you can return the product within 14 days for a full refund excluding shipping expenses.Lot con1/3Thermopl