Field-programmed flow field-flow fractio
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Ana M. Botana; S. Kim Ratanathanawongs; J. Calvin Giddings
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Article
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1995
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John Wiley and Sons
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English
β 647 KB
## Abstract A flow fieldβflow fractionation (FIFFF) system capable of accurate and reproducible flowrate programming has been assembled and tested. This modified system consists of three computerβcontrollable pumps, two that regulate the incoming and outgoing cross flowrates and one that controls t