80nm Carboxyl (carboxyl-PEG3000-SH) Gold NanoUrchins OPTIONAL:QC Conjugation Test Kit No activation or manipulation of

No activation or manipulation of the gold nanoparticles is required prior to conjugation

1E+14 (when dissolved to a final volume of 100ul)

90nm Maleimide-Activated Gold NanoUrchins (lyophilized) - 1 vial

Store product at room temperature away from direct light

2E+14 (when dissolved to a final volume of 1ml)

80nm Carboxyl (carboxyl-PEG3000-SH) Gold NanoUrchins OPTIONAL:QC Conjugation Test Kit No activation or manipulation ofComposition: Carboxyl (carboxyl PEG thiol, 3kDa) Gold NanoUrchins Core Size: 80nm Absorption max: 620nm Optical Density (OD): 50 Particles per ml: 3. 9E+11 Carboxyl Surface Density: ~1 nm2 Formulation: Supplied in USP grade purified water Properties Cytodiagnostics PEGylated Gold NanoUrchins with carboxyl functional groups are made using a unique proprietary protocol resulting in particles with superior size distribution and shape compared to the