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.
Typically, when fasting, blood sugar levels should range from 80 to 120mg/dl. 2 hours after your first bite of food, an acceptable blood sugar level reading should be less than 160mg/dl. How can you keep your blood sugar levels within these ranges?