Gilson PIPETMAN F Series, Manual

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ENGLISH
5 - prE-rInSInG
Some liquids (e.g. protein-containing solutions
and organic solvents) can leave a film of liquid
on the inside the wall of the tip; pre-rinse the tip
to minimize any errors that may be related to this
phenomenon.
Pre-rinsing consists of aspirating the first volume
of liquid and then dispensing it back into the same
vessel (or to waste). Subsequent volumes that you
pipette will have levels of accuracy and precision
within specifications.
This pre-rinsing operation should be repeated
when a new tip is used.
6 - GILSon dIamond
®
tIpS
Gilson Diamond Tips are made to the highest
specifications, strict quality control is maintained
throughout the manufacturing process.
Diamond Tips are used to calibrate Pipetman F,
therefore for optimum performance, you are
strongly advised to use Gilson's Diamond Tips with
your Pipetman F. Diamond Tips have the Gilson
logo engraved on their collar, ensuring that you
have a genuine Gilson product.
To ensure accuracy and precision, Gilson's Qual-
ity Assurance System focuses on the following
critical parameters.
• Diamond Tips are made from pure polypropyl-
ene (virgin, metal-free, to avoid the possibility of
contamination). They are available sterilized.
• Optimized shape (revised collar for optimum
sealing, thin walls, and fine point), making
them easier to mount, more flexible, with no
vortexing, and improved precision.
• Diamond Tips are free from even microscopic
defects, especially at the orifice. All surfaces are