10nm Carboxyl (carboxyl-PEG3000-SH) Gold Nanoparticles QC Validation Kit:No Validation Kit This generally results in poor

This generally results in poor performing conjugates in downstream applications and could also impact the stability of the conjugate

60nm and 100nm standard gold nanoparticles

Detailed conjugation optimization protocol

(M-1cm-1) Size Dispersity (+/-nm) Particle Volume (nm3) Surface Area (nm2) Surface/Volume Ratio Particle Mass (g) Molar Mass (g/mol) Molar Concentration* 100 572 3

50nm NHS-Activated Silver Nanoparticles (lyophilized) - 1 vial

10nm Carboxyl (carboxyl-PEG3000-SH) Gold Nanoparticles QC Validation Kit:No Validation Kit This generally results in poorComposition: Carboxyl gold nanoparticles Core Size: 10nm Absorption max: 515 520nm Optical Density (OD): 50 Particles per ml: 2. 99E+14 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