SGTi-flex COVID-19 IgG is a gold nanoparticle-based immunochromatographic test kit that qualitatively measures the IgG antibody of COVID-19 in whole blood, serum or plasma.

This kit is accurate and easy to use, and check the result with the naked eye in less than 10 minutes.

1. US, FDA, EUA
- https://www.fda.gov/medical-devices/coronavirus-disease-2019-covid-19-emergency-use-authorizations-medical-devices/vitro-diagnostics-euas#individual-serological
- https://www.fda.gov/media/141889/download
- https://www.fda.gov/media/141890/download

2. CE-IVD