In this technique, the upward movement on the piston attracts the sample into your tip specifically, eliminating the presence of the air cushion. Given that the piston descends, the picked quantity is accurately discharged. Quantity Adjustment Knob: The amount with the sample being transferred is usually established by rotating the https://pipette-type-of-plastic24443.blogpayz.com/29430071/the-ultimate-guide-to-different-pipette-types