Reagents for Diagnostics

Colloidal gold, nanoparticles, and nanoparticle conjugates are used in a wide range of diagnostic applications such as lateral flow assays, surface enhanced spectroscopy, cell labeling, and color changing sensors.  The strong absorbance and scattering properties of plasmonic nanoparticles such as these enable diagnostic methods that would otherwise be impossible.

Filter products

  • Streptavidin 40 nm BioReady Gold Nanospheres In a lateral flow format comparison to other suppliers’ 40 nm streptavidin conjugates, only the nanoComposix conjugate produced a strong visible signal at 0.01 nM analyte concentration.
At 1 nM, only one competitor's conjugate produced signal, quantified to be less than 20 percent of the signal generated by the nanoComposix conjugate.
  • Streptavidin 150 nm BioReady Gold Nanoshells Streptavidin 150 nm BioReady Gold Nanoshells
  • Streptavidin 20 nm BioReady™ Gold Nanospheres Streptavidin 20 nm BioReady™ Gold Nanospheres