. Chemistry research. View of a female chemistry researcher using an eight channel multi-channel pipette to dispense a liquid into a multi-well sample tray. She is wearing a protective coat, latex gloves and safety goggles. A pipette is a device that dispenses a known volume of liquid. Also seen is an assortment of laboratory glassware including: volumetric flasks containing red and yellow liquids (right), a round bottom flask containing a dark orange liquid (left) and petri dishes (lower centre). MODEL RELEASED