Bead Diameter: 2.5 μm
Composition: Polystyrene
Surface Functionality: Metal coating - binds proteins and other ligands through thiol-, dithiol- and amine-groups with high affinity. No surface activation or manipulation required prior to conjugation.
Excitation Wavelength: <510 nm
Emission Wavelength: 525 nm
Bead Concentration: 1E+8 particles/ml (0.1% w/v)
Volume: 1 ml in 2 mM sodium citrate
Fig 1. Emission spectra of Cytodiagnostics ZeptoTM Ultra Express Green Microspheres using an excitation wavelength <510nm.
Fig 2. Typical flow cytometry analysis data for Cytodiagnostics ZeptoTM Ultra Express Green Microspheres showing a side-scatter vs forward-scatter plot (left) and the obtained fluorescence histogram (right).