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Standards
GS1 standards
Identification Keys
- What is a Global Trade Item Number (GTIN)?
- What is the difference between a GS1 GTIN, a barcode, an EAN, and a UPC?
- Which barcode should I use for pallets?
- What is an SSCC or Serial Shipping Container Code?
- What is a Global Location Number (GLN)?
- What is a GS1 Company Prefix?
- What are Application Identifiers (AI)?
Symbols
- What is Barcode Verification and why should I do it?
- Where should pallet labels be placed?
- What colour should a barcode be?
- Which barcode should I use for point of sale?
- What size should a point of sale barcode be?
- Why isn't my barcode scanning?
- What is the difference between Barcode Symbols and which one do I need to use?
- What size should an ITF-14 barcode be?
Product Changes
New Products
GTINs
- I am going to start selling internationally. Can I use the same GTINs in any country?
- What’s the difference between a GS1 Barcode and others I can purchase online?
- I’m selling a product made by another company. Do I need to get it a GS1 GTIN?
- What is the Check Digit Calculator?
- What is a Check Digit?
- Can I use GS1 Ireland numbers outside of the Republic of Ireland?
- Can a product have more than one GTIN?
- How do I find out who owns a GTIN or Barcode?
- How do I identify my products and cases?
- Do I need a UPC licence to sell in America?
- How do I create a barcode number if I'm not using Barcode Manager?