COVID-19 (2019-nCoV) Coronavirus IgG/IgM Rapid Test Kit Principle: based on Colloidal Gold Method, to detect COVID-19 IgG/IgM Antibody in serum, plasma, whole blood qualitatively. Easy to operate, results can be obtained in 15 minutes. Component: 25 tests cassttes/ 25 dropper/ 25 tubes of dilution buffer/25 Alcohol pad/ 25 Lancet/ 1 manual Certificate: CE, ISO13485, ISO9001