- Unscrew the pipette and pull it up so it is no longer submerged in the serum.
- Expel all the air from the pipette by pressing on the bulb.
- Maintain pressure on the bulb and submerged back into the serum.
- Slowly release pressure on the bulb to draw the serum into the pipette.
- Do not squeeze the bulb whilst the pipette is in the serum.
- Remove from the bottle, at this point, squeeze bulb to dispense the serum.
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