Fluoresbrite® carboxylate microspheres are fluorescent monodispersed polystyrene microspheres that have carboxylate groups on their surfaces which can be activated for the covalent coupling of proteins. Polysciences’ Fluoresbrite® particles are used worldwide in phagocytosis and neural retrograde transport studies, and as markers for cell bound antigens.
Nominal Reference Values:
- 0.50µm particles packaged as 2.5% aqueous suspension.
- 3.64 x 1011 particles/ml
- 763nm Excitation
- 820nm Emission