quality control - eqas - imunology - Specific (special) Proteins, 2 sampls, 1 evaluation report, Qualicont®, 20 analytes: ASLO, CRP, RF, C3, C4, IgA, IgE, IgG, IgM, Albumin, Ceruloplasmine, Feritin, Haptoglobin, Hemopexin, Prealbumin, Transferin, a1-antitrypsin, a1-antiglicoprotein, b2-macroglobulin, b2-microglobulin, code 241, survey in 2024.11