Established in 1987, Midland BioProducts Corporation (MBC) is a manufacturer and supplier of bulk antisera for the turbid metric (TIA) immunodiagnostic assay industry. Based in Boone, Iowa, it specliazes in providing polyclonal antibodies and specific plasma protein calibrators and controls. The firm offers a range of products, such as goat polyclonal antibodies, human CRP (C Reactive Protein), immunoglobulin IgA, IgG, IgM\ IgE, complement factors C3\ C4, transferrin, albumin, haptoglobin, apolipoprotein antisera, Apo A1, Apo B and Apo E components.