60nm Carboxylated (carboxyl-PEG5000-SH) Silver Nanoparticles functionalized gold nanourchins 56E+11 (when dissolved to a

56E+11 (when dissolved to a final volume of 100ul)

Absorption max: 620nm

which is detected through the use of the supplied Protein A-Gold NanoUrchin Conjugate which gives a blue spot upon positive detection

Pre-Adsorbed: Yes - Mouse serum adsorbed

60nm Carboxylated (carboxyl-PEG5000-SH) Silver Nanoparticles functionalized gold nanourchins 56E+11 (when dissolved to aSilver nanoparticle core size: 60nm (+ 3nm) Size dispersity: CV <15% Surface composition: carboxyl PEG5000 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