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  2. Expiration date - Wikipedia

    en.wikipedia.org/wiki/Expiration_date

    An expiration date or expiry date is a previously determined date after which something should no longer be used, either by operation of law or by exceeding the anticipated shelf life for perishable goods. Expiration dates are applied to some food products and other products like infant car seats where the age of the product may affect its safe ...

  3. Shelf life - Wikipedia

    en.wikipedia.org/wiki/Shelf_life

    The expiration date of pharmaceuticals specifies the date the manufacturer guarantees the full potency and safety of a drug. Most medications continue to be effective and safe for a time after the expiration date. A rare exception is a case of renal tubular acidosis purportedly caused by expired tetracycline. [9]

  4. Why do debit and credit cards have expiration dates? - AOL

    www.aol.com/finance/why-debit-credit-cards...

    Expiration dates also help prevent unauthorized use of old credit or debit cards that have been forgotten. Most of the time, your card issuer or bank sends you a new card right before your ...

  5. First Expired, First Out - Wikipedia

    en.wikipedia.org/wiki/First_expired,_first_out

    These items include perishable products or consumer goods with a specified expiration date. The product with the deadline for the next intake will be the first to be served or removed from stock. FEFO is majorly used in the pharmaceutical and chemical industries where expired dates are calculated based on a batch-expired date or shelf-life time.

  6. The Reality Behind The Expiration Date On Your Deli Meat - AOL

    www.aol.com/reality-behind-expiration-date-deli...

    The Reality Behind The Expiration Date On Your Deli Meat. Allison Arnold. August 10, 2023 at 5:35 PM. How To Tell If Your Lunch Meat Is Still Good LauriPatterson / E+ - Getty Images.

  7. 11 Foods You Should Never, Ever Eat Past Their Expiration Date

    www.aol.com/11-foods-never-ever-eat-160000845.html

    If it’s past their expiration date, it’s best not to eat them. 9. Pre-packaged salads “Pre-packaged salads can quickly become breeding grounds for harmful bacteria,” Smith says.

  8. Lot number - Wikipedia

    en.wikipedia.org/wiki/Lot_number

    The lot number enables tracing of the constituent parts or ingredients as well as labor and equipment records involved in the manufacturing of a product. This enables manufacturers and other entities to perform quality control checks, calculate expiration dates, and issue corrections or recall information to subsets of their production output ...

  9. Don't listen to expiration dates on food labels - AOL

    www.aol.com/lifestyle/2016-08-22-dont-listen-to...

    Most consumers use expiration dates as an indicator of food safety, but they aren't always what they seem. ... Unopened salmon will last one to two days from the date of purchase, But if you ...