chemical reagents, lytic reagents, quench reagents, enzyme reagents, rinsing reagents and cleaning reagents all for use with hematology, and/or chemical analytical automated and semi-automated study and analysis instruments, machines and systems used in diagnostic, industrial, biological, and cytology laboratories all for scientific or research use; reagents, diluents and buffers as packaged in ready-to-use dispensing packages for scientific or research use; dyes and stains for microscopic specimen slides and flow cytometry used in diagnostic or scientific research; microspheres, fluoroscopes and monodispersed particles for use as standards, calibrators and carrier receptor sites employed with cytology and particle study and analysis instruments and systems used in the biological, industrial, and/or academic fields for scientific or research use; whole blood hematology reference control solutions for calibration in electronic particle laboratory analysis for diagnostic, scientific or research use; diluents, standards, , reference control compositions, sheath fluids for scientific and research use; diagnostic laboratory reagents for hemoglobin testing for scientific and research use; reagents for use with automatic chemical analysis instruments in biological, chemical, industrial, and clinical laboratories for scientific or research use

buffer reagents, diluent reagents, and stopping reagents for medical laboratory research use; whole blood lyophilizing comprising individual containers of immunolyse reagent, of fixative reagent, of stabilizer reagent and of buffered saline solution for cell suspension preparation of whole blood and bone marrow aspirate studies for medical laboratory use; kits for calibrating and/or control of in vitro diagnostic electronic hematology analysis instruments comprising vials of reference calibrator and/or control reagents for medical laboratory use; kits for determining white blood cell differentiation in vitro diagnostic electronic hematology analysis instruments comprising individual containers of diluent reagents, lytic reagents, enzymatic reagents, quench reagents and /or control reagents