laboratory diagnostic - PT EQA samples - serology - Helicobacter pylori, IgG antibodies, negative specimen, frozen liquid stable, 1x0.5ml, vial, unlabeled, 1 sample, analyte: Helicobacter pylori IgG antibodies, code L00EQ1038, todylaboratories®

laboratory diagnostic - PT EQA samples - serology - Helicobacter pylori, IgG antibodies, positive specimen, frozen liquid stable, 1x0.5ml, vial, unlabeled, 1 sample, analyte: Helicobacter pylori IgG antibodies, code L00EQ1039, todylaboratories®

laboratory diagnostic - PT EQA samples - serology - Syphilis serology antibodies, negative specimen, frozen liquid stable, 1x0.5ml, vial, unlabeled, 1 sample, analytes: RPR, VDRL, TPHA, Syphilis antibodies, code L00EQ1044, todylaboratories®