Aspiration of liquid: The plunger of the micropipette has two stops. For aspirating, press the plunger to the main cease and dip the tip idea in to the fluid being aspirated. Release the plunger but be sure the idea is In the liquid till the plunger regains its initial position. https://cristiantrrmg.bloguetechno.com/2-types-of-pipette-fundamentals-explained-64720215