70nm Methylated (methoxy-PEG5000-SH) Gold Nanoparticles Size:1ML Surface functionality: NHS-ester (~ 1

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

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

Quantity: 20ml of each size at OD=1

Cytodiagnostics unconjugated gold nanoparticles are made using a unique proprietary protocol resulting in particles with superior size distribution and shape compared to that of the leading competitor

70nm Methylated (methoxy-PEG5000-SH) Gold Nanoparticles Size:1ML Surface functionality: NHS-ester (~ 1Composition: Methyl (methoxy PEG5000 SH) gold nanoparticles Core Size: 70nm Absorption max: 548nm Optical Density (OD): 50 Particles per ml: 6. 00E+11 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