藥物成份 C-peptide Standards: One vial, labeled A, containing 0 ng/mL, and five vials, labeled B-F, containing approximate concentrations of 0.1, 0.5, 1.5, 5 and 20 ng/mL (0.033-6.66 nmol/L) of C-peptide in a protein-based buffer with sodium azide as a preservative.C-peptide [I-125] Reagent: One vial containing < 5 μCi (185 kBq) of [I-125]-labeled C-peptide in a protein-based buffer with sodium azide as a preservative.C-peptide Antiserum: One vial containing guinea pig anti-C-peptide serum in a protein-based buffer with sodium azide as a preservative.Precipitating Reagent: One bottle, 105 mL, containing goat anti-guinea pig gamma globulin serum in a buffered solution with polyethylene glycol as a precipitating aid and sodium azide as a preservative.C-peptide Controls: Two vials, Levels I and II, containing a low and high level of C-peptide with sodium azide as a preservative. @ 藥要看