Integra pipet multichannel 8 channel 20-200 ul tip ejector pepette

used working Integra pipet multichannel (8 channel) with tips ejector 20-200 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 30 days for a full refund excluding shipping expenses.Lot con1/3finnbx