Human Beta-2-Microglobulin (b2M) ELISA Kit for detecting b2M in serum, plasma, urine, other biological fluids. Species Reactivity: Human (Homo sapiens). Detection Range: 0.39-25ng/ml. Sensitivity: 0.16ng/ml. Format: 96-Well Plate. Assay Type: Double-antibody Sandwich. Detection Method: Colormetric. Assay Time: 3h. Accession Number: P61769. Gene ID: 567. Target Synonyms: BMG, B2MG. Restrictions: For Research Use Only. Not for use in diagnostic procedures.