An increased AST level is usually a sign of liver disease. Liver disease is even more likely when the levels of substances checked by other liver blood tests have also increased. An increased AST level may be due to any of the following:
In order to keep itself fresh, the lettuce gives off carbon dioxide, causing a slight odour. This carbon dioxide is not harmful and the odour should disappear quickly once the salad package is opened.
The organic solvent preservatives are typically. used for field-treating cut ends of pressure treated wood. There are two available. chemicals in this category: copper naphthenate and zinc naphthenate. Of the two, copper naphthenate is more effective and can be used in all applications. Copper. naphthenate is green.