Chemistry: analytical and immunological testing – Automated chemical analysis
Patent
1989-11-13
1992-04-28
Lacey, David L.
Chemistry: analytical and immunological testing
Automated chemical analysis
436 53, 422681, 422 81, 422 82, G01N 118, G01N 3508
Patent
active
051089289
ABSTRACT:
A method and equipment for making a chemical analysis of a sample enables multiple analyses to be conducted simultaneously. The system includes a number of injection valves connected in series to a sample inlet line. Each injection valve is connected in a parallel to a separate detection unit. Each injection valve is connected to a pressurized source such as a solvent pump. This equipment includes a sample preparation unit which injects the sample to flow through each of the valves. Each of the valves will retain a portion of the sample in a sample chamber. Each valve will rotate to an injecting position wherein the pressurized solvent pushes the sample into the separate detection units.
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Menard Kevin P.
O'Neal H. Randy
Bradley James E.
General Dynamics Corporation
Lacey David L.
Redding David
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