Nano Flow™ secondary gold conjugates are ready-to-use reagents designed to accelerate assay development and ensure reproducibility. Based on highly spherical 40 nm gold nanoparticles at OD20, our secondary conjugates are manufactured under strict quality control, providing developers with robust tools for lateral flow and other immunoassay formats. These conjugates are suitable both for assay prototyping and for integration into final diagnostic products where secondary detection strategies are required.

Why choose Nano Flow secondary conjugates ?

When to use secondary conjugates?

During assay development

As versatile detection tools to rapidly prototype and screen assays.

High Sensitivity

For commercial assays designed to use secondary detection strategies (e.g., anti-species antibodies or binding proteins).

For flexible platforms

When targeting formats such as anti-human, anti-mouse, anti-rabbit, streptavidin, or Protein A/G.

Portfolio of secondary conjugates

Human Mouse/Rat Goat/Rabbit Chicken Protein A/G Primer Tags
Goat Anti-Human IgG Goat Anti-Mouse IgG Rabbit Anti-Goat IgG Goat Anti-Chicken IgY Protein A Goat Anti-Biotin
Goat Anti-Human IgM Rabbit Anti-Mouse IgG Goat Anti-Rabbit IgG Chicken IgY Protein G Mouse Anti-Biotin
Goat Anti-Human IgA Goat Anti-Rat IgG Protein A/G Streptavidin
Mouse Anti-Rat IgG Mouse Anti-Digoxin
Mouse Anti-FITC Rat Anti-DNP
Mouse Anti-Histidine
Mouse Anti-Fluorescein

All Nano Flow secondary conjugates are supplied with a Certificate of Analysis, including TEM, DLS, and UV-Vis spectroscopy data, ensuring quality and reproducibility across batches.