13nm Standard Gold Nanoparticles Protein G Gold Conjugate Surface functionality: NHS-ester (~ 1

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

Streptavidin is a tetrameric protein with exceptionally high affinity for biotin

Absorbance (lambda max): 630nm

Size CV: <20%

Intended use: Conjugate development by passive adsorption of proteins and other ligands to the gold nanoparticle surface

13nm Standard Gold Nanoparticles Protein G Gold Conjugate Surface functionality: NHS-ester (~ 1Composition: Citrate stabilized Gold Colloid Core Size: 13nm Absorption max: 520nm Particles per ml: 2. 59E+12 Purity: >95. 0% reactant free Formulation: Supplied in 0. 1mM phosphate buffered saline (PBS) Intended use: Conjugate development by passive adsorption of proteins and other ligands to the gold nanoparticle surface. The resulting conjugate can be used in blotting, electron microscopy and immunohistochemistry applications. Properties