
Support
GS1 Global Office offers bar code and identification tools for global use, but it is important to note that GS1 Member Organisations are highly engaged in bar code and identification implementation in their local area. The Member Organisations provide a broad range of services from helpdesk support, training, standards publication/translation, guidelines, and data management systems. The services are customized for local needs so members should contact their local GS1 Member Organisation for ongoing support tools.
- GS1 BarCodes "Beep" Presentation
Understand how the GS1 BarCodes business works - Bar Code Verification for Linear Symbologies
Technical overview for applying ISO verification to GS1 linear symbols - Bar Code Verification Operations Guide
Guideline for running a GS1 compliant bar code verification service - GS1 DataMatrix
An introduction and technical overview of the most advanced GS1 Application Identifiers compliant symbology - GTIN Allocation Rules
Rules for assigning and changing GTINs (Global Trade Item Numbers) - GLN Rules
Rules for assigning and changing GLNs (Global Location Numbers) - Check Digit Calculator
Tool for calculating the check digit for GTINs and SSCCs (Serial Shipping Container Codes) - Glossary
Glossary of Terms used in GS1 BarCodes and Identification Keys - GS1 BarCodes FAQs
Frequently Asked Questions about Bar Codes - GS1 ID Keys FAQs
Frequently Asked Questions about Identification Keys - GS1 DataBar FAQs
Frequently Asked Questions about GS1 DataBar

