Diagnostic test kit consisting primarily of in vitro diagnostic reagents; diagnostic kits composed of DNA probes, reagents and antibodies for scientific research; diagnostic test devices and kits comprised of reagents for scientific or research use in detecting the presence of microorganisms, infectious agents, antibodies, antigens, and receptors; pharmacological testing kits consisting primarily of immunoassay reagents for the detection of elevated levels of illicit drugs present in bodily fluids of human subjects for forensic use; control and calibrating reagents for medical diagnostic instruments; control and calibrating reagents for laboratory instruments used for in vitro diagnostic testing and analysis; diagnostic reagents for scientific or medical research use; diagnostic test kits consisting primarily of monoclonal antibodies, antigens, buffers, assay components and reagents for scientific or medical laboratory use; control preparations for in vitro diagnostic testing, screening, confirmation and analysis, namely, diagnostic preparations for scientific or research use; diagnostic reagents and chemical reagents for laboratory or research purposes; chemical reagents, namely, solutions used in diagnostic test kits for laboratory or research purposes; diagnostic test kits comprised of reagents for use in diagnostic tests for laboratory or research use; diagnostic preparations for laboratory or research use; diagnostic test kits comprising reagents and assays for laboratory or research use; diagnostic reagents and chemical reagents, not for medical purposes; immunodiagnostic reagents, not for medical purposes; buffer solutions, not for medical purposes; immunoassay test strips, not for medical purposes; kits comprising reagents and assays for testing for the presence of analytes in biological fluids, other fluids and other matrices, not for medical purposes; kits comprising reagents and assays for collecting and testing oral fluid for the presence of drugs and dr