The following images have been taken from a 10 mu l pipette

The following images have been taken from a 10 mu l pipette. The range of this pipette is 0.5-10 mu l. Which one of these images depicts 0.5 mu l? What does this white line represent?

Solution

The first image depicts 0.5 micro litres because in 10 micro litres pipette we set the volume from upper side i.e.the number on the top will represent tens value.

The white line in the image depicts the decimal point in the pipette.