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Aspirating Simply press down on the control button to the first stop; immerse the tip into the liquid; allow the control button to slide back slowly to aspirate while immersed; remove tip slowly from the liquid; wipe tip slowly on container wall to ensure no outer wetting remains. Dispensing Place tip on containter wall at an angle; press control button slowly until first stop; wait until flow of liquid stops; press down control button to second stop to completely empty tip (blow-out); holds down contr
