Chromatographic separation device

摘要

PCT No. PCT/GB87/00393 Sec. 371 Date Apr. 12, 1988 Sec. 102(e) Date Apr. 12, 1988 PCT Filed Jun. 8, 1987 PCT Pub. No. WO87/07953 PCT Pub. Date Dec. 30, 1987.A chromatographic separation device comprises a body 2 of a semiconductor material which body has a longitudinal channel 1 formed in a surface thereof, the channel 1 being capable of containing a predetermined volume of a liquid or solid material for a chromatography test or separation procedure, the channel carrying at least one electrode 6 positioned intermediate the channel ends. The semiconductor body may additionally support an electronic or optical sensor 8 arranged in line with said channel 1 to provide an integrated detection system.