Heathrow Pipettor Stand Vwr 4-PLACE Pipettor Stand

Heathrow Pipettor Stand Vwr 4-PLACE Pipettor Stand. To dispense the same volume of liquid the tip depresses and a brief burst of air is held before the tip. As the liquid level increases the burst speed is increased as well. To continue with the same volume release the burst three or four times. Release the air by depressing the centrally located switch. To allow for continuous use the stand is returned to the ... position and the ergonomics of the bursts are maintained. The ergonomics of the b