UPCFormaten
UPCFormaten is a term that refers to the various standardized formats used for Universal Product Codes (UPCs). UPCs are a type of barcode symbology used in North America and other parts of the world to track trade items in stores. The most common UPC format is UPC-A, which consists of a 12-digit number. This number is divided into several parts: a number system digit, a manufacturer code, a product code, and a check digit. The number system digit indicates the type of product, such as standard manufactured goods or coupons. The manufacturer code uniquely identifies the company that produces or distributes the item. The product code identifies the specific item within that manufacturer's product line. The check digit is a calculated number used to verify the accuracy of the barcode.
Other UPC formats exist, though they are less common. UPC-E is a zero-suppressed version of UPC-A, used