Normal value ranges are: Serum globulin: 2.0 to 3.5 grams per deciliter (g/dL) or 20 to 35 grams per liter (g/L) IgM component: 75 to 300 milligrams per deciliter (mg/dL) or 750 to 3,000 milligrams per liter (mg/L) IgG component: 650 to 1,850 mg/dL or 6.5 to 18.50 g/L
