quality control - eqas - imunology - SEROLOGY - EBV - PROGRAMME - Samples every month, 1 x 12 monthly cycle, 12 month subscription, price per 12 month subscription. 3 parameters: Anti-EBV VCA IgG, Anti-EBNA IgG, Anti-EBV VCA IgM, code RQ9153, survey in 2024.01-12