50nm Carboxyl (carboxyl-PEG5000-SH) Gold Nanoparticles Size:0.5ML 1E+15 (when dissolved to a

1E+15 (when dissolved to a final volume of 1ml)

10% NaCl (100ml)

which is detected through the use of the supplied Protein A-Gold Conjugate

or one optimization reaction and scale-up production of 20ml of conjugate at a final concentration of 0

These gold nanourchins have a narrow size distribution (CV of less than 10%)

50nm Carboxyl (carboxyl-PEG5000-SH) Gold Nanoparticles Size:0.5ML 1E+15 (when dissolved to aComposition: Carboxyl gold nanoparticles Core Size: 50nm Absorption max: 535nm Optical Density (OD): 50 Particles per ml: 1. 76E+12 Carboxyl Surface Density: ~1 nm2 Formulation: Supplied in USP grade purified water Properties Cytodiagnostics PEGylated Gold Nanoparticles with carboxyl functional groups are made using a unique proprietary protocol resulting in particles with superior size distribution and shape compared to the leading competitor and are