Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 23, 2011
Patent Application Number
12443287
Date Filed
October 11, 2007
Patent Primary Examiner
Patent abstract
A closed cell for use in spectrophotometers is adapted to receive a liquid to be subjected to analysis and an air space or bubble to absorb pressure differentials, wherein the cell includes means to retain the air space or bubble in a predetermined location in the cell.
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