T4 Standards:One vial, 2 mL, labeled A, containing 0.0 μg/dL and six vials, 0.5 mL each, labeled B-G, containing concentrations of approximately 1.0, 2.5, 5.0, 10.0, 25.0, 50.0 μg/dL T4 in serum with sodium azide as a preserv
I-PTH Standards: One vial, 5 mL, labeled A, containing 0 pg/mL I-PTH and six vials, 1 mL each, labeled B-G, containing approximate concentrations of 10, 30, 100, 250, 750 and 2000 pg/mL human PTH (1-84) in a protein-based buf