Amalgam. 1  Made of: A mixture of silver, tin, zinc, copper and mercury. Mercury is nearly 50% of the mixture. 2  Types: Traditional (non-bonded) 3  Used for: Fillings in back teeth.  Lasts: At least 10 years, usually 1  longer. Costs: The least expensive type of restorative material.
How long does cold cut meat last in the fridge? A: Depending on the type of meat that is being used, cold cut deli meats can last anywhere from 5 days to 4 weeks. Meats that have been opened will not last as long as meats that have not been opened or disrupted.
Generally, fresh cuts of pork, like roasts, chops and tenderloin, can be kept well-wrapped in the freezer for up to 6 months. Well-wrapped ground pork can be kept for about 3 months in the freezer.. How long can I store ham or other smoked products in the refrigerator? Whole smoked ham and whole ham slices can be stored in the refrigerator for 3 to 4 days or until the use by date on the label. Smoked bacon and sausages can be kept for up to 7 days.