laboratory diagnostic - PT EQA samples - hormones - Immunoassay Control, Level 1, Specialty, lyofilized, 2ml, vial, unlabelled, 10 analytes: 1-25-(OH)2-Vitamin D, 25-OH-Vitamin D, C-Peptide, Insulin, Insulin Like Growth Factor I, Osteocalcin, Procalcitonin, Parathyroid Hormone (PTH), Anti-Thyroglobulin (Anti-TG), Anti-Thyroperoxidase (Anti-TPO), code L35EQ1008, todylaboratories®