BNP Polyclonal Antibody 100ug. BNP Polyclonal Antibody, host: Rabbit, species reactivity: Human, isotype: IgG, Immunogen: Human BNP, Concentration: 0.5 mg/ml, synonyms: NPPB, Natriuretic Peptide Precursor B, B-type Natriuretic Peptide, Application: Western blot, storage: -20 deg C, size: 100ug