Gold Colloid: 20nm -100ml

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Gold Colloid: 20nm -100ml

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#SKU EM.GC20/7


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Product Details

BBI Solutions’ gold colloid is renowned for enhancing assay sensitivity and stability, and is cost-efficient. Our unique gold nanoparticle recipe has been used for over 20 years and is used in over 400 million tests in the global marketplace per year. Our gold colloid is ideal for a range of applications including lateral flow assays, TEM, SEM, environmental detection and purification, data storage, biomarkers, SERS, photo-thermolysis, catalysis, chemical sensors, and DNA detection. Please note this is for in vitro use only and in not to be consumed.

Our proprietary gold colloid manufacturing technique allows for the production of large-volume batches of gold to a high level of reproducibility of size, dispersion, and shape. We maintain this through tight quality control release specifications, ensuring a firm foundation for conjugation and peace of mind that your assay will provide reliable results.

For in vitro use only. To be used for research and/or further manufacturing purposes and is not to be used in humans or animals.


More information



  • Shipping Information
  • Ambient Shipping
  • Reference Texts
  • Oh, Jusung et al. “A hook effect-free Immunochromatographic assay (HEF-ICA) for measuring the C-reactive protein concentration in one drop of human serum.” Theranostics vol. 8,12 3189-3197. 10 May. 2018, doi:10.7150/thno.24034Karakus, Cebrail, Zeynep Ulupinar, Fahri Akbas, and Duygu Yazici. “Detection of Anti-CagA Antibodies in Sera of Helicobacter pylori-Infected Patients Using an Immunochromatographic Test Strip.” Journal of Chromatographic Science Advance Article (0015).
  • Specification
  • OD1, Mean size = 19.0nm - 21.0 nm, %CV = <8%
  • Recommended Use
  • Lateral Flow
  • Preservatives
  • None
  • Buffer
  • Purified Water
  • Capping Agent
  • Citrate
  • Optical Density
  • OD1
  • Particle Size
  • 20nm

Technical Documents

Example Datasheet (96.71KB)

Safety Data Sheet (87.46KB)

Product Information (373.96KB)

Data Sheets (97.03KB) Lot 21030150

Data Sheets (97.06KB) Lot 21010057

Data Sheets (96.81KB) Lot 21050040

Data Sheets (96.37KB) Lot 21020132

Data Sheets (97.06KB) Lot 21040158

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