50nm Biotin Gold NanoUrchins functionalized gold nanourchins 64E-10 * All concentrations as

64E-10 * All concentrations as indicated at an optical density of 2

Transverse peak wavelength: 513nm

15nm Maleimide-Activated Gold Nanoparticles (lyophilized) - 3 vials

30nm NHS-Activated Gold Nanoparticles (lyophilized) - 10 vials

Zeta potential: -2 mV

50nm Biotin Gold NanoUrchins functionalized gold nanourchins 64E-10 * All concentrations asComposition: Biotin Gold NanoUrchins Core Size: 50nm Absorption max: 560nm Optical density (OD): 50 Particles per ml: 1. 76E+12 Biotin Surface Density: ~0. 5 nm2 Formulation: Supplied in USP grade purified water Properties Cytodiagnostics Biotin Gold NanoUrchins are made using a unique proprietary protocol resulting in particles with superior size distribution and shape compared to the leading competitor. These gold nanourchins have a narrow size