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Bare Spherical Gold Nanoparticles - Utilizing the only patented spherical gold nanoparticle commercially available, these bare particles are the industry standard in size accuracy, shape consistency, shelf life stability, and reactivity. This product is completely purified in DI water and comes in two different concentrations; 0.05mg/mL standard and 5mg/mL concentrated. This product comes with three different ligand options with negative and positive zeta potentials. This product may also be radiation sterilized and endotoxin purified. Every delivery comes with a Certificate of Analysis that includes a TEM image and UV VIS spectrum. All items are in stock and are shipped the same day for next day delivery.

Conjugated Spherical Gold Nanoparticles - Highly protected covalent polymer layer for a wide variety of pH and salt environments. Popular conjugations, antibodies, secondary antibody conjugates, and oligos. For use in dark field imaging, heterogeneous diagnostics including lateral flow assays, ELISA, and more.

Customer Designed Spherical Gold Nanoparticles for Research - Customers can request any covalent or charge induced conjugations, such as PEG or charged polymers. This product comes completely purified in the buffer chosen at two concentrations, 2.5mg/mL and 5mg/mL. This product may also be radiation sterilized and endotoxin purified. Every delivery comes with a Certificate of Analysis that includes a TEM image and UV VIS spectrum. All loading is determined.

Zero Order Diagnostics - Short length covalent polymer layer to take advantage of SPR shifting. Popular conjugations, antibodies, secondary antibody conjugates, and oligos.

Spherical Gold Nanoparticles for in vivo - Polymer protected spherical gold nanoparticles for in vivo.

Molecular Surface Modified Spherical Gold Nanoparticles - Alkyl thiol and other SAM modified spherical gold nanoparticles for analytical applications.

Spherical Gold Nanoparticles in Organic Solvents - Organic capped gold nanoparticles for use in a wide variety of organic solvents.

One-Step Kits: Spherical Gold Nanoparticles for Antibody Conjugations - Utilizing our patent pending technology, customers are provided 2.5mg of any sized gold nanoparticles (20-150nm) for one step conjugation to any antibody. A covalently bound polymer layer protects the gold from a wide range of pHs and salts and ensures a covalent bound antibody.