30nm Carboxylated (carboxyl-PEG3000-SH) Silver Nanoparticles QC Validation Kit:QC Conjugation Test Kit 80nm NHS-Activated Gold Nanoparticles (lyophilized)

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

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

Absorbance (lambda max): 572nm

Storage of conjugate at working dilution may result in performance loss

30nm Carboxylated (carboxyl-PEG3000-SH) Silver Nanoparticles QC Validation Kit:QC Conjugation Test Kit 80nm NHS-Activated Gold Nanoparticles (lyophilized)Silver 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