VWR Pipettor pipet set single channel 20 100 5ml 1 channel 2-20ul 10-100ul

used working variable volume set of four VWR pipet single channel : 1-5 ml. 10-100ul. 2-20ul and one fixed volume pipet 1000ul,.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