Generally deli products can last for a few months if they're not open from their original package. Once opened, the items can easily spoil in a matter of a week or less. I would say you have approximately 3-5 days depending on refrigeration.
your salami will last quite awhile if unopened, depending also on the type of salami. If it is sliced an just kept in a paper bag you will probably have good 1-2 weeks out of it before it goes hard an starts to become inedible. If it is a whole roll of salami it usually has a wax protecting coat on it that will stop it from getting stale and, if unopened, will last for many months out the refrigerator
As long as the equipment used to slice the onions was clean and sanitary, sliced onions are perfectly fine to eat. Store sliced onions in the refrigerator.
Sliced tomatoes are generally good for about 2-3 days when stored in the refrigerator in an airtight container.
This food will keep for about 5 to 7 days in the refrigerator. Place the food in an air tight container for the best results. This food can easily be transferred to the freezer for longer storage time.
it will be 2weeks
Crab salad should keep safely in the refrigerator for three to four days.
Cauliflower should be safe for 1 week if stored in the refrigerator.
You can keep a fresh turkey in the refrigerator for up to 2 days before cooking it.
about an hour or two.
Until it evaporates
6 months
1 week