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GS1 offers its customers services to enhance product information management and processes. Bar codes and other digital identifiers of GS1 enable the quick transport and identification of goods. Ensuring smooth transfer of information from one actor to another also enables highly automated logistics...

Before a company can begin using barcodes, they must first assign the number that go inside the barcode, called GS1 identification keys. The fist step assigning a GS1 Identification Key is to obtain a GS1 Company Prefix.

Manufacturers, distributors and logistics operators and their customers need real-time information on the movement of shipments, the origins of products and their delivery times. The GS1 standards for individualisation, identification and sharing information enable a transparent supply chain from...

Here you find pricing of GS1 services

The Check Digit Calculator counts the last digit also called check digit for GS1 identyfication keys such as the GTIN or SSCC code. If the number is incorrect, the code cannot be read and for example shops cash register system cannot recognize the product.

Note! You can calculate the check digit...

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