Start by squeezing the bulb in your preferred hand Then place the bulb on the flat end of the pipette Place the tip of the pipette in the solution and release your grip on the bulb to pull solution into the pipette Draw solution in above the mark on the neck of the pipette If the volume of the pipette is larger than the volume of the pipette bulb you may need to remove the bulb from the pipette and squeeze it and replace it on the pipette a second time to fill the pipette volume completely