If you've always wondered how alloy wheels were made, then check out this interesting tour of the Ray's Engineering factory in Japan. Video after the jump. Aluminium alloys or aluminum alloys are alloys of aluminium, often with copper, zinc, manganese, silicon, or magnesium.
Urea is transported to the kidneys for excretion. A normal range for blood urea nitrogen is generally 8 to 24 mg/dl for adult males and 6 to 21 mg/dl for females. Generally, a high blood urea nitrogen level means that the kidneys are not performing well, particularly if the result is above 50mg/dl.
This means that a high serum (blood) level may be due to kidney damage. If your level is high, your doctor should recheck it. If two or more levels are high, you may have kidney disease. The normal serum creatinine range is 0.6â1.1 mg/dL in women and 0.7â1.3 mg/dL in men. Creatinine Clearance