VWR Ergonomic High Performance pipet set Pipette Pipettor 1000 250 100 10 20

used working set of 5 VWR Ergonomic High Performance pipets. variable volume. accepts universal tips. The pipets are: 100-1000ul. 50-250ul. 10-100ul. 2-20ul. 1-10ul 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