1 Diagnostic kits comprised of diagnostic reagents for laboratory use, calibrators, reagent plates, buffered solutions, diluent solutions, and serum; Reagents, diagnostic reagents, biological reagents, [ histology reagents, ] enzyme radioimmunoassay reagents, immunoassay reagents, antigen substrates, and antibodies for scientific research use; and test kits comprised of reagents, buffers, calibrators, diluents, antibodies, antigen substrates, conjugates, stopping solutions, antisera and/or dropper bottles for scientific and research use using blood, body fluids, [ body tissues or extracts thereof; ] Biochemicals, namely, monoclonal antibodies for in vitro scientific or research use; Chemicals, namely, buffer and standard solutions used in analytical chemistry; Diagnostic preparations for scientific or research use; Diagnostic preparations for scientific use; Diagnostic preparations used in science; Diagnostic reagents for in vitro use in biochemistry, clinical chemistry [ and microbiology; Reagents for chemical analyses; ] Reagents for research purposes; Reagents for scientific or medical research use; Reagents for use in scientific apparatus for chemical or biological analysis; electrophoresis gels other than for medical or veterinary purposes