Ser de calibrare de origine umana. Reactiv lichid stabil. Componenti: Albumin, alpha1-acid glycoprotein, alpha1-antitrypsin, alpha2-macroglobulin, anti-streptolysin 0, Antithrombin III, beta2-microglobulin, C-reactive protein, Ceruloplasmin, C3, C4, Haptoglobin, IgA, IgE, IgG, IgM, kappa Light Chain, lambda Light Chain, Prealbumin, Rheumatoid Factor, Transferrin, Retinol Binding Protein, Ferritin.