30nm Methylated (methoxy-PEG5000-SH) Gold Nanoparticles Size:1ML Diameter Range: 5nm (+/- 1

Diameter Range: 5nm (+/- 1

Surface functionality: NHS-ester (~ 1 NHS group/nm2) (5kDa PEG-spacer between silver surface and NHS-group)

60nm NHS-Activated Gold NanoUrchins (lyophilized) - 3 vials

2E+13 (when dissolved to a final volume of 1ml)

30nm Methylated (methoxy-PEG5000-SH) Gold Nanoparticles Size:1ML Diameter Range: 5nm (+/- 1Composition: Methyl (methoxy PEG5000 SH) gold nanoparticles Core Size: 30nm Absorption max: 526nm Optical Density (OD): 50 Particles per ml: 8. 96E+12 Formulation: Supplied in USP grade purified water Properties Cytodiagnostics Methyl (methoxy) Gold Nanoparticles are made using a unique proprietary protocol resulting in particles with superior size distribution and shape compared to the leading competitor. These non protein binding methylated gold