40nm Reactant Free Silver Nanoparticles Size:100ml Surface functionality: NHS-ester (~ 1

Surface functionality: NHS-ester (~ 1 NHS group/nm2) (5kDa PEG-spacer between gold surface and NHS-group)

10nm NHS-Activated Gold Nanoparticles (lyophilized) - 1 vial

due to the increased stability

The precisely engineered silver nanoparticle surface with extended carboxyl groups maximizes conjugation efficiency by minimizing steric hindrance while still maintaining low non-specific protein binding

Side-scatter histogram of 70nm

40nm Reactant Free Silver Nanoparticles Size:100ml Surface functionality: NHS-ester (~ 1Core Size: 40nm Absorption max: 416nm Particles per ml: 7. 6E+10 Concentration: 0. 02 mg ml Formulation: Supplied in 2mM sodium citrate Purity: >99% reactant free Intended use: With over 99% purity, our reactant free silver nanoparticles are ideal for sensitive applications requiring a minimum amount of reactants remaining from the manufacturing process. This product is well suitable for nanoparticle toxicity studies as well as conjugate development