Casting iron in a sand mold. In metalworking, casting means a process, in which liquid metal is poured into a mold, that contains a hollow cavity of the desired shape, and is then allowed to cool and solidify. The solidified part is also known as a casting, which is ejected or broken out of the mold to complete the process.
A normal blood sugar level is between 72 mg/dL and 108 mg/dL (4 to 6 mmol/L) for a healthy person. The concentration of glucose in the blood of a healthy person in the morning on an empty stomach is between 68 mg/dL and 108 mg/dL (3.8 and 6.0 mmol/L).
And it's less than 140 mg/dL 2 hours after eating. During the day, levels tend to be at their lowest just before meals. For most people without diabetes, blood sugar levels before meals hover around 70 to 80 mg/dL.For some people, 60 is normal; for others, 90. Fasting plasma glucose test. 2  The doctor tests your blood sugar level after fasting for 8 hours and itâs higher than 126 mg/dL. 3  Oral glucose tolerance test. 4  After fasting for 8 hours, you get a special sugary drink. 5  Two hours later your sugar level is higher than 200. 6  Random check.