An AB rating means that the FDA has determined that a generic medication is equivalent to a brand-name medication. All of the generic versions of Detrol LA currently available have an AB rating, meaning they should be equivalent to the brand-name product.
The general rule of thumb is that canned food has a shelf life of at least two years from the date of purchase. It is recommended that all canned food be stored in moderate temperatures (75Â° F and below). Many canned products now have a for best quality use by date stamped on the top or bottom of the can.
Frozen fresh, smoked or cooked salmon remains good for up to 9 months. Canned salmon lasts in the pantry for up to 9 months as well. Other seafood, such as fresh crawfish and shrimp, will remain safe for consumption for a period of 1 to 2 days under refrigeration and for up to 6 months in the freezer.