Using Serological Pipettes

Dear Colleagues,
I promised you to give an update about serological pipettes.
We use serological pipettes when we want to manipulate (to move) liquids that are in the range of 5 to 25 ml. Smaller volumes than 5ml can be measured with Gilson type pipettes, while for larger volumes than 25ml we use measuring cylinders.
Serological pipettes have [...]