quality control - eqas- imunology - EBV Ac, 2 samples, 1 evaluation report, Qualicont®, analytes: Anti-VCA IgG, Anti-VCA IgM, Anti-EBNA IgG, Anti-EBNA IgM, Anti-EA IgG, Anti-EA IgM, Avidity, Heterophilie antibodies, code 352, survey in 2025.05