laboratory diagnostic - testing and comparison - biological samples and assessment reports - quality control - internal - infectious diseases - MANUAL - Serology Сontrol, Positive, Level 1, liquid ready to use, 3x5ml, 6 analytes: Anti-HBc, Anti-HCV, Anti-HIV 1 / 2, Anti-HTLV 1 / 2, HBsAg, Treponema pallidum (Syphilis) IgG, code L35IC1016, todylaboratories®