Specification Product Name VivaDiag SARS-CoV-2 IgM/IgG Rapid Test (COVID-19 IgM/IgG Rapid Test) Test Principle Colloidal gold Sample Type Whole blood (fingertip/venous ), serum or plasma Sample Volume 10 �¼L Test Time 15 min Operation Temperature 15-30 Storage Temperature 2-30 Shelf Life (Unopened) 24 months