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The One Step Multi-Drug, Multi-Line Screen Test Device is an immunoassay based on the principle of competitive binding. Drugs, which may be present in the urine specimen, compete against their respective drug conjugate for binding sites on their specific antibody.
The One Step Multi-Drug, Multi-Line Screen Test Device is a rapid urine screening test that can be performed without the use of an instrument. The test utilizes monoclonal antibodies to selectively detect elevated levels of specific drugs in urine. More info.