The present invention relates to a measuring instrument (1) comprising a channel (60) for moving a sample liquid (BL) containing a solid component (B1) and providing a liquid reaction field and first and second electrodes (31, 32) which are used to apply voltage to the liquid reaction field. The first...http://www.google.es/patents/US7201042?utm_source=gb-gplus-sharePatente US7201042 - Measuring instrument provided with solid component concentrating means
Measuring instrument provided with solid component concentrating means