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.
Blood sugar goes up after eating, but returns to the normal range in 1 or 2 hours. A good blood sugar range for most people with diabetes is from about 70 to 150. This is before a meal--like before breakfast or 4 to 5 hours after you last meal. Your blood sugar should be less than 200 about 2 hours after your last meal.