Understanding the Significance of the 13 Digits in a Barcode

Learn what each of the 13 digits in a barcode represents and how it identifies products globally.

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The 13 digits in a barcode, usually a Global Trade Item Number (GTIN), help to uniquely identify a product internationally. The first digits represent the manufacturer's country code, followed by the manufacturer code, and product code. The final digit is a check digit used for error detection.

FAQs & Answers

  1. What is a barcode? A barcode is a visual code that consists of various widths and spaces, and it represents product information machine-readable.
  2. How do I read a barcode? Barcodes can be read using barcode scanners or smartphone apps that decode the information embedded in the barcode.
  3. What does GTIN stand for? GTIN stands for Global Trade Item Number, which is a unique identifier for products used internationally.
  4. Why is the check digit important in a barcode? The check digit in a barcode ensures accuracy by validating that the barcode has been scanned correctly and assists in error detection.

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