150nm Standard Gold Nanoparticles Standard Silver Nanoparticles 92E-12 * All concentrations as

92E-12 * All concentrations as indicated at an optical density of 1 (OD=1

Results in covalently bound ligand and more stable conjugate

20nm NHS-Activated Gold Nanoparticles (lyophilized) - 10 vials

00E-02 <12% 2

(mg/ml)* Size Dispersity (+/-nm) Particle Volume (nm3) Surface Area (nm2) Surface/Volume Ratio Particle Mass (g) Molar Mass (g/mol) Molar Concentration* 40 405-425 5

150nm Standard Gold Nanoparticles Standard Silver Nanoparticles 92E-12 * All concentrations asComposition: Citrate stabilized gold colloid Core Size: 150nm Particles per ml: 3. 6E+9 Formulation: Supplied in 0. 1mM phosphate buffered saline (PBS) Intended use: Conjugate development by passive adsorption of proteins and other ligands to the gold nanoparticle surface. The resulting conjugate can be used in blotting, electron microscopy and immunohistochemistry applications. Properties Cytodiagnostics unconjugated gold nanoparticles are made using