I am hoping to find a vendor of multi-spectral beads that contain dyes that are similar to Cy3, Cy5 and Cy7. The excitation wavelengths are 560nm, 650nm and 750nm. Unfortunately the tetraspeck beads that I can find don’t go past the Cy5 wavelength. 100nm - 200nm diameter would be best.
Thank you,
-Hazen