Abstract: Systems include test cells with sorbent material in a T-shape and defining a first flow path for a solution and a second flow path for a sample, and a test line or test site with immobilized antigens or antibodies or other ligand binding molecules located at the junction of the T. A housing houses the sorbent material and defines a first hole adjacent an end of the first flow path for receiving the solution and a second hole adjacent an end of the second flow path for receiving the sample.
Abstract: Systems include test cells with sorbent material in a T-shape and defining a first flow path for a solution and a second flow path for a sample, and a test line or test site with immobilized antigens or antibodies or other ligand binding molecules located at the junction of the T. A housing houses the sorbent material and defines a first hole adjacent an end of the first flow path for receiving the solution and a second hole adjacent an end of the second flow path for receiving the sample.
Abstract: The systems of the invention include test cells with a first sorbent material defining a first flow path for a solution, a second sorbent material defining a second flow path distinct from the first flow path for a sample, and a test line or test site with immobilized antigens or antibodies or other ligand binding molecules such as aptamers, nucleic acids, etc. located at the junction of the first and second sorbent materials. The first and second sorbent strips touch each other at the test site location.