15nm Biotin Gold Nanoparticles Purification:1 Spin Column (100kDa 0.5mL) 98E-09 * All concentrations as

98E-09 * All concentrations as indicated at an optical density of 2

Core diameter: 20nm

No activation or manipulation of the gold nanoparticles is required prior to conjugation

60nm Maleimide-Activated Gold Nanoparticles (lyophilized) - 3 vials

Core diameter: 10nm

15nm Biotin Gold Nanoparticles Purification:1 Spin Column (100kDa 0.5mL) 98E-09 * All concentrations asComposition: Biotin gold nanoparticles Core Size: 15nm Absorption max: 520nm Optical Density (OD): 50 Particles per ml: 8. 19E+13 Biotin Surface Density: ~0. 5 nm2 Formulation: Supplied in USP grade purified water Properties Cytodiagnostics Biotin Gold Nanoparticles are made using a unique proprietary protocol resulting in particles with superior size distribution and shape compared to the leading competitor. These gold nanoparticles have a narrow