May 19 2021 Simple and effective, pipettes are a staple in laboratories around the world. They’re used by scientists of all skill levels, from high school science teachers to researchers working at world-class centres like the MRC Harwell Institute. Pipettes have a variety of different uses across a range of fields, with some of the most common featured below. Life sciences Pipettes have been a mainstay in life sciences laboratories since the 1940s, when the tool was first invented by French chemist Louis Pasteur. From genetics and biochemistry to immunology and epidemiology, these small but highly useful tools have been used to aspirate, transport and dispense liquid samples for decades.