Spectrophotometric analytical cartridge
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United States of America Patent
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Dec 14, 1999
Grant Date -
N/A
app pub date -
Jan 28, 1998
filing date -
Jan 28, 1998
priority date (Note) -
Expired
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Abstract
An analytical cartridge adapted for use in analyzing fluids for spectrophotometry. The cartridge includes a plumbing system composed of the cuvette and various wells or chambers which are interconnected by passageways. After introduction into the cartridge, liquid samples are separated (if necessary) and transported to a cuvette utilizing a sequential application of centrifugal force followed by pressurization of the system. The cartridge may be used in a wide variety of spectrophotometric procedures to measure the concentration of a wide variety of constituents in fluids, including bodily fluids which contain liquid and solid components.
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