50nm Amine (amine-PEG3000-SH) Gold Nanoparticles Gold Nanorods (mg/ml)* Size Dispersity (+/-nm) Particle

(mg/ml)* Size Dispersity (+/-nm) Particle Volume (nm3) Surface Area (nm2) Surface/Volume Ratio Particle Mass (g) Molar Mass (g/mol) Molar Concentration* 50 410-430 2

10% NaCl (100ml)

see table below

Concentration: OD=40 (when dissolved to a final volume of 100ul)

20nm NHS-Activated Gold Nanoparticles (lyophilized) - 1 vial

50nm Amine (amine-PEG3000-SH) Gold Nanoparticles Gold Nanorods (mg/ml)* Size Dispersity (+/-nm) ParticleComposition: Amine gold nanoparticles Core Size: 50nm Adsorption max: 535nm Optical Density (OD): 50 Particles per ml: 1. 76E+12 Amine Surface Density: ~0. 5 nm2 Formulation: Supplied in USP grade pufiried water Properties Cytodiagnostics Amine 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 size