90nm Reactant Free Gold Nanoparticles Optical Density:1 OD 1E+14 (when dissolved to a

1E+14 (when dissolved to a final volume of 100ul)

IgE and IgD

Simply mix your protein with the pre-activated NHS ester gold nanourchins supplied in the kit

(mg/ml)* Size Dispersity (+/-nm) Particle Volume (nm3) Surface Area (nm2) Surface/Volume Ratio Particle Mass (g) Molar Mass (g/mol) Molar Concentration* 50 410-430 2

90nm Reactant Free Gold Nanoparticles Optical Density:1 OD 1E+14 (when dissolved to aComposition: Citrate stabilized gold colloid Core Size: 90nm Absorption max: 558 562nm Particles per ml: 5. 37E+9 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