Sartorius Proline plus pipet Pipette 100 200 set Biohit fixed volume

used set of two Sartorius /Biohit Proline plus pipets fixed volume 100 and 200ul. all with tips ejectors. The pipets works good. 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 expences.Lot con5/5