Learn more about COVID-19 Rapid Test Kit -
2021-7-31 · From our wholesaler for B2B customers or resellers, you can buy CE approved COVID-19 test kit at an affordable price. Our COVID-19 antigen rapid test kit is based on the immunochromatographic technology of colloidal gold and uses the double antibody sandwich method to detect the COVID-19 antigen in the human throat or nasal swab samples. the ...
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