Blood glucose tests vary, with different functions. Blood glucose testing can be done only to determine blood sugar levels, diagnose diabetes and determine whether blood sugar levels in diabetics are controlled or not. Blood sugar levels always change, especially before and after eating. Normal blood glucose before meals ranges from 70-130 mg / dL. After eight hours of fasting, blood sugar levels must be less than 100 mg / dL. If the blood glucose test is done two hours after eating, the normal result is less than 140 mg / day. Examination of blood sugar levels can be done in a clinical laboratory. It can also be done alone at home using a device called a glucometer. The trick is to prick the finger with a special needle to bleed. The blood is then stored on the glucose strip, which is stuck on the glucometer. The results can be obtained in just 10-20 seconds. Type of blood glucose test Based on blood collection time and how to measure it, blood glucose tests are divided into several ...