Up for aution is a vial of Green Fluorescent monodisperse polystyrene microspheres with nominal diameters,  micron in dry form 100 mg. They are prepared by emulsion polymerization and cleaned thoroughly by centrifugation. The dry powder can be dispensed in aqueous solution by conventional mixing methods such as vortex or ultrasonication.

Specifications:

• Particle Diameter: 1 um, 2 um, 5 um, 10 um, 15 um
• Matrix: Polystyrene
• Excitation wavelength: 470 nm
• Emission wavelength: 535 nm
• Surface functionality: Plain

Potential Applications of Microspheres (Referred to Fluorescent Microspheres in Wikipedia)

Please go to my eBay store  Fluorescent Microspheres  and Microspheres for more Mircrobeads