5 Calibrating solutions, diluents, control samples, comprised of reagents, antibodies, antigens, substrates and antisera, stopping agents, antibodies, antigens, immunofluorescence reagents, enzyme immunoassay reagents, histology reagents and general purpose reagents for medical and veterinary diagnostic and clinical medical and veterinary use; and diagnostic and immunological test kits, consisting of reagents, controls, buffers, calibrators, diluents, antibodies, substrates, conjugates, stopping solutions, antisera and/or dropper bottles, all for for use in measuring the concentration of proteins, antibodies, antigens and other substances in blood, other body fluids and body tissues or extracts thereof for use in the diagnosis, treatment, cure, mitigation or prevention of diseases and other conditions in human and animals