This kit adopts the principle of colloidal gold method immunochromatography sandwich method, and uses colloidal gold as the mark qualitatively detect the specific antigens of SARS-COV-2 present in human oropharyngeal swab, nasopharynx swab and anterior nasal swab.
Advantages
Easy: just 4 steps to test(Preparing--Sample Collection--Extraction--Add samples)
Intuitive: The test result is visible to eyes, no specialized equipment is required.