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11
MICROMAN E®
|
USER’S GUIDE
PIPETTING
|
MICROMAN E®
For large volume changes
, proceed as follows:
1.
Slide and hold the
volume unlock
button to unlock the
volumeter.
2. When
decreasing
the volume setting,
approach the
required setting,
by 1/3 of a turn.
When
increasing
the
volume setting, pass
the required setting
by 1/3 of a turn.
3. Release the unlock
button button.
Aspirating
1.
Press the push button
to the first stop,
2. Immerse the capillary
2 mm into the liquid,
3. Slowly release the
push button to draw
up the liquid (top
position),
4. Wipe any liquid
from the outside of
the capillary, taking
care not to touch the
orifice.
NOTE
Greater uniformity and precision of dispensing
are usually obtained by providing identical
contact surfaces for all aliquots. This is
achieved by pre-rinsing with the same liquid
that is being dispensed.
To pre-rinse, aspirate with the tip and then
dispense back into the original reservoir or to
waste.
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