Some key elements to look for include: 1  The NFRC Label: National Fenestration Rating Council (NFRC) is a non-profit organization that administers the only independent rating and labeling system for the energy performance of windows, doors, skylights and attachment products.
At one hour, your test falls into the normal, non-diabetic range if your blood glucose remains below 200 mg/dL. Two hours after your meal, blood glucose should remain below 140 mg/dL. A level of over 200 mg/dL at two hours post-prandial -- which means after a meal -- indicates diabetes.
Quick Answer. A normal blood sugar level for diabetics after a meal is 180 milligrams per deciliter or lower, according to WebMD. Before a meal, the ideal range is from 70 to 130. Before bedtime, the target range is 100 to 140.