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Bruce Weyrauch, Norman Kelln, Thomas Tiffany, Robin Olson: Chemical analyzer. Schiapparelli Biosystems, Wells St John Roberts Gregory & Matkin, May 24, 1994: US05314825 (184 worldwide citation)

The automatic chemical analyzer includes a turntable adapted to hold a plurality of disposable cuvettes. An optical system adjacent to the turntable can perform analytical absorbance or fluorescence tests on the contents of each cuvette as they are rotated on the turntable. A sample/reagent tray is ...


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Norman Kelln, Thomas Tiffany, Robin Olson, Bruce Weyrauch: Cuvette and cuvette cartridge for a chemical analyzer. Spectrum Systems, Schiapparelli Biosystems, Wells St John Roberts Gregory & Matkin, March 8, 1994: US05292484 (20 worldwide citation)

A disposable cuvette is molded of rigid transparent plastic resin that is impervious to liquids to be handled within it. The cuvette has a rectangular cross section. Identical side walls extend between upper and lower ends of each cuvette, the upper end being open for reception of liquids and the lo ...


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