Fluoresbrite® 641 Carboxylate Microspheres 0.50µm

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
641nm Excitation
662nm Emission