VWR Ergonomic High Performance pipet set Pipette Pipettor 100-1000 50-250 ul

used working set of 2 VWR Ergonomic High Performance pipets. variable volume. accepts universal tips. The pipets are: 100-1000ul and 50-250ul. 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 con1/3finn