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.
You may also request an Oral Glucose Tolerance Test to see what your blood sugar response is post-meal. Q: Why does my blood sugar get highest 3 hours after eating? One hour after eating my blood sugar is around 160-180, after 2 hours it is around 100-125. What's confusing is it goes up again after 3 hours post-meal to reach 140 then drops down again to 100, and stays at that level.