Sartorius pipet Pipette 20 Biohit ul 2-20 vd

used Sartorius /Biohit pipet 20 (2-20 ul) with tips ejector. The pipet 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 14 days for a full refund excluding shipping expences.Lot con5/5