60nm Reactant Free Gold Nanoparticles Biotin Gold Nanoparticles 19E-10 * All concentrations as

19E-10 * All concentrations as indicated at an optical density of 1 (OD=1

Conjugated protein: Holo-Transferrin (from human serum)

Composition: Carboxyl (carboxyl-PEG-thiol

Absorption max: 600nm

60nm Reactant Free Gold Nanoparticles Biotin Gold Nanoparticles 19E-10 * All concentrations asComposition: Citrate stabilized gold colloid Core Size: 60nm Absorption max: 544nm Particles per ml: 1. 96E+10 Purity: >99% reactant free Formulation: Supplied in 0. 1mM phosphate buffered saline (PBS) Intended use: Our extensively purified reactant free gold nanoparticles are ideal for sensitive applications requiring a minimum amount of contaminating reactants remnant from the manufacturing process. This product is well suited for conjugate