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 rotatably...http://www.google.com/patents/US5314825?utm_source=gb-gplus-sharePatent US5314825 - Chemical analyzer
