Immune chromatography with colloidal gold labeling method is a fast, qualitative, device-free testing for different kinds of scences. Applying colloidal gold antibody test to COVID-19, two main streams are serological and antigenic tests.

Advantages of Colloidal Gold Method

Advantages of Colloidal Gold Method

  • Non-invasive;

  • Operation friendly simple to use;

  • Convenient, no devices required;

  • Rapid, get a result in 15 minutes;

  • Stable, with high accuracy;

  • Inexpensive, cost-efficiency.


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