This kit works by immune chromatography. The sample moves with capillary
action to move forward along the test card. If the sample contains novel
coronavirus antigen, the antigens will bind with colloidal gold labeling will be
coronavirus monoclonal antigen, the immune complex will be membrane fixed
will be coronavirus monoclonal antibody capture, form the purple line, display
will be coronavirus antigen positive; If the line does not show color, the negative
result will be displayed. The test card also contains a quality control line C, which
shall appear in magenta regardless of whether there is a detection line.
