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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. List of GS1 country codes - Wikipedia

    en.wikipedia.org/wiki/List_of_GS1_country_codes

    This is a list of country codes used by GS1. Not to be confused with target-market-country ... GS1 prefixes do not identify the country of origin for a given product.

  4. Product code - Wikipedia

    en.wikipedia.org/wiki/Product_code

    Product code is a unique identifier, assigned to each finished/manufactured product which is ready, to be marketed or for sale. Product code may also refer to: Universal Product Code, common barcode used to identify packaged products; Electronic Product Code, an RFID code mainly applied as a packaging code for packaged products

  5. International Article Number - Wikipedia

    en.wikipedia.org/wiki/International_Article_Number

    The total length of manufacturer code plus product code should be 9 or 10 digits depending on the length of country code (2–3 digits). In ISBN, ISMN and ISSN, it uniquely identifies the publication from the same publisher; it should be used and allocated by the registered publisher in order to avoid creating gaps; however it happens that a ...

  6. Global Trade Item Number - Wikipedia

    en.wikipedia.org/wiki/Global_Trade_Item_Number

    The Global Trade Item Number (GTIN) is an identifier for trade items, developed by the international organization GS1. [1] Such identifiers are used to look up product information in a database (often by entering the number through a barcode scanner pointed at an actual product) which may belong to a retailer, manufacturer, collector, researcher, or other entity.

  7. North American Product Classification System - Wikipedia

    en.wikipedia.org/wiki/North_American_Product...

    NAPCS is a multi-phase effort by Canada, Mexico, and the United States to develop a comprehensive list of products, product definitions, and product codes that will be organized into an integrated demand-based classification framework that classifies both goods and services according to how they are principally used.

  8. Electronic Product Code - Wikipedia

    en.wikipedia.org/wiki/Electronic_Product_Code

    The Electronic Product Code (EPC) is designed as a universal identifier (using an idiosyncratic numerical code for each different commodity [1]) that provides a unique identity for every physical object anywhere in the world, for all time.

  9. Harmonized System - Wikipedia

    en.wikipedia.org/wiki/Harmonized_System

    The process of assigning HS codes is known as "HS Classification". All products can be classified in the HS by using the General Rules for the Interpretation of the Harmonized System ("GRI") that must be applied in strict order. HS codes can be determined by a variety of factors including a product's composition, its form and its function.