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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. Period-after-opening symbol - Wikipedia

    en.wikipedia.org/wiki/Period-after-opening_symbol

    The period-after-opening symbol or PAO symbol is a graphic symbol that identifies the useful lifetime of a cosmetic product after its package has been opened for the first time. It depicts an open cosmetics pot and is used together with a written number of months or years.

  4. ISO/IEC 7813 - Wikipedia

    en.wikipedia.org/wiki/ISO/IEC_7813

    Embossing of expiration date the format (MM/YY or MM-YY) Magnetic stripe by reference to ISO/IEC 7811 Integrated circuit with contacts by reference to ISO/IEC 7816-1 Integrated circuit without contacts by reference to ISO/IEC 10536-1, ISO/IEC 14443-1, and ISO/IEC 15693-1

  5. 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 ...

  6. 13 foods you should never, ever eat past the expiration date

    www.aol.com/article/lifestyle/2018/03/16/13...

    None of these are expiration dates nor do they indicate whether food is safe to eat or not. In fact, the FDA allows manufacturers to sell almost any food past these dates, with baby formula being ...

  7. 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.

  8. Option symbol - Wikipedia

    en.wikipedia.org/wiki/Option_symbol

    Before 2010, the ticker (trading) symbols for US options typically looked like this: IBMAF. This consisted of a root symbol ('IBM') + month code ('A') + strike price code ('F'). The root symbol is the symbol of the stock on the stock exchange. After this comes the month code, A-L mean January–December calls, M-X mean January–December puts ...

  9. 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]