A method for determining a test strip calibration code for use in a meter includes inserting a test strip into the meter. The inserted test strip having a substrate with a working surface for receiving the body fluid sample and a reverse surface that is in opposition to the working surface. The test...http://www.google.de/patents/US20070273904?utm_source=gb-gplus-sharePatent US20070273904 - Method for determining a test strip calibration code for use in a meter