1 Show charges for freight separate from everything else-Do not mark it up and do not combine handling charges with freight charges. 2  Most states charge tax on handling charges, so combining them with freight charges (e.g. S&H) will make both taxable.
The AST test is commonly used to check for liver diseases. It is usually measured together with alanine aminotransferase (ALT). The AST to ALT ratio can help your doctor diagnose liver disease. Symptoms of liver disease that may cause your doctor to order an AST test include: 1  fatigue. 2  weakness.3  loss of appetite.t is usually measured together with alanine aminotransferase (ALT). The AST to ALT ratio can help your doctor diagnose liver disease. Symptoms of liver disease that may cause your doctor to order an AST test include: 1  fatigue. 2  weakness. 3  loss of appetite.
An AST test is ordered along with several other tests to evaluate a person who has signs and symptoms of a liver disorder. Some of these may include: 1  Weakness, fatigue. 2  Loss of appetite. 3  Nausea, vomiting. 4  Abdominal swelling and/or pain. 5  Jaundice. 6  Dark urine, light-colored stool. 7  Itching (pruritus).