3. Pipette description
These pipettes are available as fixed or variable, general purpose micropipettes for sampling and
dispensing accurate amounts of liquid in micro volumes.
These pipettes operate on the air displacement principle and use disposable tips of any standard make.
All pipettes are equipped with a built-in tip ejector.
3.1 Pipettes Table Comparison
3.2 Intended Use
These Pipette are designed and constructed for accurate and precise liquid handling. These
devices are intended to dispense liquid in the volume range from 0.1uL to 10mL in combination
with matching pipette tips.
These pipettes may only be operated by trained specialist staff for general laboratory purposes.
All users must have read the operating manual carefully and familiarized themselves with the
device mode of operation.
4. Pipetting Technique
A. Forward Pipetting
1. Press the operating button to the First stop.
2. Dip the tip attached to the pipette into the solution to a depth of
about 1cm, and slowly release the operating button. Wait for a
while, then withdraw it from the liquid touching it against the edge of
the reservoir to remove excess liquid adhering to the outer surface of
the tip.
3. Dispense the liquid into the receiving vessel by gently pressing
the operating button to the first stop. After a second, press the
operating button to the second stop. This will empty the tip completely. Remove the pipette from
the vessel by sliding it up the wall of the vessel.
4. Release the operating button to the ready position.