Sample concentrator/solvent exchange system

Chemistry: analytical and immunological testing – Including chromatography

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Details

210656, 422 70, 422101, G01N 3002

Patent

active

052683036

ABSTRACT:
A liquid concentrator method provides for a guide rod (1) around which solution flows, in a chamber (2). A heat source (3) surrounds the guide rod. The solution is preferably mixed with; an exchange solvent, the exchange solvent having a higher boiling point than the solution solvents. As the mixture flows down the guide rod, the original solvents are preferably evaporated, concentrating the materials of interest, and leaving the effluent relatively more concentrated in the exchange solvent.

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Bio-Rad Sales Brochure, "HRLC.TM.: The New Generation in HPLC," 1986.

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