Protein A Polystyrene Particles, 0.5%w/v, 4.0size:4.9µm

Protein A Polystyrene Particles, 0.5% w/v, 4.0–4.9 µm, 5 mL are high-quality microspheres designed for immunological research, antibody binding, and assay development. These uniform polystyrene beads are surface-functionalized with Protein A, enabling strong and specific binding to the Fc region of IgG antibodies from various species. With a particle size range of 4.0–4.9 µm, they ensure consistent performance in flow cytometry, immunoprecipitation, and diagnostic assay applications. Supplied at 0.5% w/v in a 5 mL suspension, these particles provide excellent reproducibility, high stability, and reliable results for researchers working in immunology, biotechnology, and diagnostic development.