30nm Carboxylated (carboxyl-PEG3000-SH) Silver Nanoparticles QC Validation Kit:QC Conjugation Test Kit 98E-09 * All concentrations as

98E-09 * All concentrations as indicated at an optical density of 2

Stable silver nanoparticle conjugates can readily be prepared by passive adsorption of a protein to the silver nanoparticle surface

8E+12 (when dissolved to a final volume of 1ml)

80nm NHS-Activated Gold Nanoparticles (lyophilized) - 3 vials

Absorbance (lambda max): 572nm

30nm Carboxylated (carboxyl-PEG3000-SH) Silver Nanoparticles QC Validation Kit:QC Conjugation Test Kit 98E-09 * All concentrations asSilver nanoparticle core size: 30nm (+ 3nm) Size dispersity: CV <18% Surface composition: carboxyl PEG3000 SH methoxy PEG2000 SH Carboxyl surface density: 1 nm2 Absorption max: 400 410nm Concentration: 1mg ml Optical Density (OD): 125 Particles per ml: ~7. 0E+12 Formulation: Supplied in USP grade purified water Properties The carboxyl functionalized silver nanoparticle surface allows for covalent conjugation of antibodies, proteins and other ligands