Measuring and testing – Sampler – sample handling – etc. – Capture device
Patent
1992-06-01
1994-03-29
Raevis, Robert
Measuring and testing
Sampler, sample handling, etc.
Capture device
G01N 3506
Patent
active
052974316
ABSTRACT:
A sample preparation method and apparatus is provided which is capable of automatic operation over a broad range with improved accuracy and precision, and which is capable of sampling with improved accuracy and flushing without operator intervention. A pair of syringes are used to measure large and small volumes of components, respectively, and can be operated automatically using a processor to prepare samples. Further, the method and apparatus incorporate a solvent selector valve which permits various solvents to be selected as required to prepare a particular sample. Automatic flushing of the apparatus is also provided after the preparation of each sample.
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Raevis Robert
Thermo Separation Products (California) Inc.
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