Profile: VistaLab Technologies, Inc. concentrates on liquid handling products & specialize in centrifuges and pipette manufacturing. We are an ISO 9001 certified company. Our micro D-Tipper pipettes use a smooth two-stroke action (with overblow) to achieve repeatable results & dependable performance on microvolume sample sizes. It is made of precision engineered aluminum and stainless steel. These pipettes are easy to use and require a simple upward lift on the pipette bonnet to eject used pipette tips. These pipettes perform in-lab calibration with minimal effort.