... moves upward, driven by the depression of the plunger, a vacuum is created in the space left ... the first stopping point, and put the suction nozzle immersed into the liquid, under the liquid surface ... the button, exhaust all the liquid, the suction nozzle should be slided out along the vessel wall, then ... clean.2 The use of other manufacturers' suction nozzle will affect the pipette's accuracy.3 Room ...