Precise droplet injection for calibrating a gas...

Details Precise droplet injection for calibrating a gas... Precise droplet injection for calibrating a gas...

2007-06-22

2010-11-16

Larkin, Daniel S (Department: 2856)

Measuring and testing

Instrument proving or calibrating

Gas or liquid analyzer

Reexamination Certificate

active

07832252

ABSTRACT:
A method and apparatus for calibrating a gas chromatography instrument by forcefully shooting a measured droplet which securely passes through a confined passageway without direct intervention of human hands into the entry throat of the instrument so as to avoid contaminating the apparatus or impairing the accuracy of the instrument.

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patent: 6983636 (2006-01-01), Johnson et al.
patent: 2004/0072364 (2004-04-01), Tisone et al.

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