Description_x000D_ Specificity_x000D_ This product was prepared from monospecific antiserum by immunoaffinity chromatography using Human IgM coupled to agarose beads followed by solid phase adsorption(s) to remove any unwanted reactivities. Assay by immunoelectrophoresis resulted in a single precipitin arc against Anti-Rabbit Serum, Human IgM and Human Serum. No reaction was observed against Human IgG or Human IgA._x000D_ Immunogen_x000D_ Human IgM Fc5μ fragment_x000D_ Physical form_x000D_ Supplied in 0.02 M Potassium Phosphate, 0.15 M Sodium Chloride, pH 7.2 with 10 mg/mL Bovine Serum Albumin (BSA) - Immunoglobulin and Protease free_x000D_ Reconstitution_x000D_ Reconstitute with 1.0 mL deionized water (or equivalent)._x000D_ Legal Information_x000D_ Texas Red is a registered trademark of Life Technologies_x000D_ Physical properties_x000D_ Antibody format: IgG