Especially in order to carry out the so-called enzyme-coupled DNA hybridization test in a closed cartridge including a microfluid system, using stored dry reagents, the reagents must be dissolved in the microfluid system and transported into the measuring chamber directly before the measurement. During...http://www.google.com.au/patents/US7851227?utm_source=gb-gplus-sharePatent US7851227 - Method for carrying out an electrochemical measurement on a liquid measuring sample in a measuring chamber that can be accessed by lines, and corresponding arrangement