SARS-COV-2 ANTIGEN RAPID TEST KIT IS FOR PROFESSIONAL USE ONLYSARS-CoV-2 Antigen Rapid Test Kit(colloidal gold immunochromatography)SARS-CoV-2 Antigen Test (colloidal gold immunochromatography) is a quick and easy to perform (only 15 minutes) enzyme immunoassay for professional use, for ..