A substantially rigid, multi-well, self-pipetting device for use in chemical, immunochemical and microorganism analysis is provided. It includes a frame and a plurality of test wells disposed within the frame. A filing manifold communicates with each of the test wells through a filling passageway. A...http://www.google.ca/patents/US4806316?utm_source=gb-gplus-sharePatent US4806316 - Disposable device for use in chemical, immunochemical and microorganism analysis
