VWR Pipettor pipet set single channel 20 100 10 20 channel 2-20ul 10-100ul

used working variable volume set of five variable volumes VWR pipet single channel : 20-200ul. 10-100ul. 2-20ul. 1-10ul and 0.1-2ul.,.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. Some pipets available separately- please inquire. If you are not satisfied. you can return the product within 30 days for a full refund excluding shipping expenses. Lot con6/5blue