Links last verified November 2024
Introductory Resources
- GS1 FAQs
- A directory of GS1 frequently asked questions that covers a wide range of topics, from barcode standards to product identification and more. This resource helps businesses find answers to common queries about GS1's systems, services, and tools.
- GS1 “Contact Us” Directory
- Contact GS1 for questions and support in over 100 countries worldwide. Whether you need technical support, guidance on GS1 standards, or assistance with implementing solutions, the “Contact Us” directory provides the necessary contact information.
- Intro to GS1 Company Prefix
- This GS1 article introduces you to the concept of the GS1 Company Prefix, which is essential for generating unique identifiers such as GTINs and barcodes for your products. It explains how to acquire a Company Prefix and use it to assign unique codes to your items.
- Intro to GLN
- This document offers an in-depth look at the Global Location Number (GLN), which is used to identify physical locations or functional entities in a supply chain. Learn about the significance of GLNs in managing logistics, inventory, and business operations.
- What is a GTIN?
- This GS1 article explains the Global Trade Item Number (GTIN) and how it differs from UPCs and barcodes. It also covers the different GTIN structures and how businesses can use them for product identification and barcode generation.
GS1 Tools
- Verified by GS1
- Verified by GS1 makes it easy to search, look up and verify information about any barcode number (GTIN, UPC, EAN), location (GLN), company or other GS1 key (SSCC).
- GS1 GPC Browser
- The GPC browser allows you to browse all components (Segment, Family, Class, Brick and Attribute) of the current GPC schema.
- GS1 Check Digit Calculator
- Use this check digit calculator provided by GS1 to validate the last digit of all fixed-length, numeric GS1 Identification Keys and ensure the integrity of the key.
- GS1 US Barcode Estimator
- Used to estimate the number of barcodes a supplier will need to create for current and future products.
- GS1 GTIN Management Decision-Support Tool
- Use this tool to understand when to change a GTIN used within open retail supply chains.
GS1 Standards
