DiagPoly™ Carboxyl Fluorescent Polystyrene Nanoparticles, Red, 50 nm

50 nm PS nanoparticles are encapsulated with red fluorophores (excitation: 552 nm, emission: 580 nm), functionalized with carboxyl groups (COOH) on the surface. These particles are supplied in water. Polydispersity index < 0.2.