These don't have an adjustment knob for chaining the volumes. These pipettes transfer an equal volume of samples each time. Filter Tips They're designed in such a way that prevents aerosols and liquids from entering the pipette physique and thus safeguarding your samples along with the pipette. Lesser pipettes can https://what-are-the-different-ty07385.bloggadores.com/28949996/details-fiction-and-types-of-glass-pipette