60nm Carboxylated (carboxyl-PEG3000-SH) Silver Nanoparticles Size:0.5ML Conjugated protein: Holo-Transferrin (from human

Conjugated protein: Holo-Transferrin (from human serum)

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

5 maleimide groups/nm2) (5kDa PEG-spacer between gold surface and maleimide-group)

Quantity: 20ml of each size

Illustration of the appearance of the Miriad™ cartridge after applying a gold conjugate (conjugated to an antibody against the antigen of interest) when target is present (left) and not present in the sample (right)

60nm Carboxylated (carboxyl-PEG3000-SH) Silver Nanoparticles Size:0.5ML Conjugated protein: Holo-Transferrin (from humanSilver nanoparticle core size: 60nm (+ 3nm) Size dispersity: CV <15% Surface composition: carboxyl PEG3000 SH methoxy PEG2000 SH Carboxyl surface density: 1 nm2 Absorption max: 425 440nm Concentration: 1mg ml Optical Density (OD): 100 Particles per ml: ~8. 5E+11 Formulation: Supplied in USP grade purified water Properties The carboxyl functionalized silver nanoparticle surface allows for covalent conjugation of antibodies, proteins and other ligands