Número mundial de artículo comercial (GTIN)

Global Trade Item Number (GTIN) can be used by a company to uniquely identify all of its trade items. GS1 defines trade items as products or services that are priced, ordered or invoiced at any point in the supply chain.
Content of GTIN number can be explore on GS1 official website with following link
(https://gepir.gs1.org/index.php/search-by-gtin).