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Gilson guide to pipetting - Emidio Albertini

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Louis Pasteur<br />

the father of modern biology<br />

1822-1895<br />

Over a century ago, Louis Pasteur gave<br />

glass pipettes a new form <strong>to</strong> prevent<br />

liquid reflux. The Pasteur pipette is still in<br />

use <strong>to</strong>day.<br />

The next significant improvement<br />

on pipettes came in the late 50’s<br />

with the introduction of a hand-held,<br />

pis<strong>to</strong>n-operated pipette as a safe<br />

alternative <strong>to</strong> potentially dangerous<br />

mouth <strong>pipetting</strong>. The first hand-held<br />

pipettes had a pre-established volume<br />

setting (fixed volume pipettes). Further<br />

improvement came with the introduction<br />

of a more flexible, stepper volume setting<br />

(variable volume pipettes).<br />

Pipetting since Louis Pasteur<br />

In 1972, Dr. Warren <strong>Gilson</strong> introduced<br />

a high precision pipette which could<br />

be adjusted for any volume within its<br />

range… even fractional (continuously<br />

adjustable). Its originality… <strong>to</strong> avoid<br />

error, the selected volume was clearly<br />

displayed on the <strong>Gilson</strong> pipette (direct<br />

digital readout).<br />

Twenty-five years later, <strong>Gilson</strong> precision<br />

pipettes are still the world standard for<br />

accuracy, precision and reliability.<br />

Pho<strong>to</strong> courtesy of the Institut Pasteur.

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