作者: Jaromir Ruzicka , Elo Harald Hansen , Jiri Janata
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摘要: A miniaturized system of conduits formed in integrated, monolithic structure includes a first plate (4) rigid, nonpo rous material on one face which is or more chan nels (8), and second (12) bonded to the cover channel. Ducts (18) are either extend perpendicularly from channel exterior plates allow introduction so lution into withdrawal solution Addi tional plates, with channels faces thereof, may be stacked relation ship provide multiple levels channels, selectively con nected by perpendicular ducts.