Technical

Before using GS1 identifiers and bar codes, it is important to understand the underlying basics of the technology.

This website provides a starting point. It will introduce key concepts and provide key questions that should be considered during implementation.

GS1 Member Organizations in over 100 countries provide implementation tools and services in their area. Click here to find the GS1 Member Organisation nearest you.

• GS1 DataBar (formerly RSS)
• GS1 Company Prefix
• GS1 Identifiers (Keys and Attributes) - Overview
• GS1 Identification Key Types
• Bar Code Types
• Bar Code Scanner Environments
• Bar Code Printing Methods
• GS1 Prefix List
• GS1 General Specifications
• GS1 and ISO collaboration