When picking a graduated pipette, it is best to think about things such as the volume vary you may need, the accuracy and precision needed, the material of the pipette, and the kind of liquid being pipetted. When dispensing, press the plunger as much as the 2nd end (double press) https://different-pipette-types10516.blogaritma.com/28961899/types-of-pipettes-ppt-fundamentals-explained