40nm Sona Gold


40nm gold nanoparticles suspended in purified water containing no preservative or suspension agents. Particles are negatively charged due to citrate ions on the surface of the particles, allowing simple passive conjugation with all antibody types.



Additional information

Product volume (ml)

30ml, 100ml, 500ml, 1000ml


%CV <8%, Expiry 12 months from date of manufacture (DOM), Mean size range: 37.0 – 43.0nm, Optical Density (OD) = 1, Peak Wavelength = 523nm


Store at 2-8C – DO NOT FREEZE

Product Options:

All Sona gold products have a shelf life of 12 months from date of manufacture and should be stored a 2-8°C. DO NOT FREEZE.

They are suspended in purified water and manufactured using a citrate-based reduction procedure, leaving a negatively charged citrate-capped surface that is ideal for conjugation of antibodies for use in lateral flow test developments.

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