A base plate is made of an insulating material, and comprised of a flat surface and a connector part connected therewith. A plurality of wells are vertically and transversely arranged on the surface of the base plate at regular intervals respectively, and the respective wells are provided with individual...http://www.google.de/patents/US6093300?utm_source=gb-gplus-sharePatent US6093300 - Sample plate and multi-capillary electrophoresis apparatus