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  2. Universal Product Code - Wikipedia

    en.wikipedia.org/wiki/Universal_Product_Code

    A UPC barcode. The Universal Product Code (UPC or UPC code) is a barcode symbology that is used worldwide for tracking trade items in stores.. The chosen symbology has bars (or spaces) of exactly 1, 2, 3, or 4 units wide each; each decimal digit to be encoded consists of two bars and two spaces chosen to have a total width of 7 units, in both an "even" and an "odd" parity form, which enables ...

  3. International Article Number - Wikipedia

    en.wikipedia.org/wiki/International_Article_Number

    Note that EAN-13 codes beginning with 0 are actually 12-digit UPC codes with prepended 0 digit. In recent years, [when?] more products sold by retailers outside the United States and Canada have been using EAN-13 codes beginning with 0, since they were generated by GS1-US. The 020-029 GS1 Prefixes are worth a special mention.

  4. Check digit - Wikipedia

    en.wikipedia.org/wiki/Check_digit

    A GS1 check digit calculator and detailed documentation is online at GS1's website. [5] Another official calculator page shows that the mechanism for GTIN-13 is the same for Global Location Number/GLN. [6] For instance, the UPC-A barcode for a box of tissues is "036000241457".

  5. Barcode - Wikipedia

    en.wikipedia.org/wiki/Barcode

    A UPC-A barcode. A barcode or bar code is a method of representing data in a visual, machine-readable form.Initially, barcodes represented data by varying the widths, spacings and sizes of parallel lines.

  6. GS1 - Wikipedia

    en.wikipedia.org/wiki/GS1

    The Ad Hoc Committee for a Uniform Grocery Product Identification Code was established to find a solution. In 1973, the Universal Product Code (UPC) was selected by this group as the first single standard for unique product identification. In 1974, the Uniform Code Council (UCC) was founded to administer the standard. [1]

  7. Costco Organic Eggs Recalled Due to Salmonella Risk - AOL

    www.aol.com/finance/costco-organic-eggs-recalled...

    If you’ve recently bought eggs from Costco, check your fridge for Organic Pasture-Raised 24-count Eggs in plastic cartons marked with the Kirkland Signature label and UPC code 9661910680.

  8. Popular Granola Bars Recalled Over Possible ‘Piece of Metal ...

    www.aol.com/lifestyle/popular-granola-bars...

    To figure out if you have any impacted bars, the brand recommends checking your box’s UPC code and expiration dates against the full list of affected products. (Different-sized boxes of these ...

  9. List of GS1 country codes - Wikipedia

    en.wikipedia.org/wiki/List_of_GS1_country_codes

    Code Country 001–019: UPC-A compatible - United States: 020–029: UPC-A compatible - Used to issue restricted circulation numbers within a geographic region [1] 030–039: UPC-A compatible - United States drugs (see United States National Drug Code) 040–049: UPC-A compatible - Used to issue restricted circulation numbers within a company ...