GS1 explained

GS1 is the global organisation behind the standards that enable companies to identify, share and exchange product information consistently across supply chains. From GTIN barcodes to the Global Data Synchronisation Network (GDSN) and standardized product data models, GS1 provides a common language that allows trading partners to exchange trusted product information worldwide.

Explain GS1

Understanding GS1 standards

GS1 standards define how products are uniquely identified and how their information is structured.
These standards are used worldwide by retailers, distributors and logistics partners to ensure consistent product data.



GTIN — product identification

Each product receives a Global Trade Item Number (GTIN). This globally unique identifier ensures every trading partner references the same product across all systems.


Data attributes

Products contain standardized attributes such as dimensions, weights, packaging levels, marketing information and regulatory data.


Hierarchies

Products are organized into consumer units, inner packs, cases and pallets, with standardized relationships that support logistics and commerce.


Why does GS1 matter?

Retailers increasingly expect suppliers to provide complete, standardised and validated product information through GS1-certified data pools. Without a common standard, every retailer would request product information in a different format, resulting in duplicate work, inconsistent data and costly errors.

Using GS1 enables companies to:

Exchange product information in a consistent format

GS1 provides a common language for product data, ensuring every trading partner receives and interprets information in the same way.

Qmica - Validate
Improve product data quality

Standardized attributes and validation rules help ensure product information is complete, accurate and consistent across all channels.

Reduce manual data maintenance

By using one standardized data model, companies eliminate duplicate data entry, spreadsheets and repetitive product updates.

Accelerate new product introductions

Validated product information enables faster onboarding with retailers, distributors and marketplaces, reducing time-to-market.

Comply with retailer requirements

GS1 standards help organizations meet retailer-specific requirements and reduce validation errors during publication.

Qmica - Distribute
Improve the customer experience

Accurate and trusted product information improves online shopping experiences, reduces returns and builds customer confidence.

What is GS1 Product Data?

GS1 Product Data consists of hundreds of standardised attributes that describe every aspect of a product.


Depending on the product category, this may include:


Product dimensions and weight

Packaging hierarchy

Ingredients and allergens

Images and marketing content

Logistics information

Safety and compliance data

Country-specific information

Industry-specific attributes

Sustainability information

Different industries use different data models, making product data management increasingly complex.


Why is GS1 implementation challenging?

Although GS offers a common standard, implementation can be complex.





Suppliers often struggle with:


Thousands of mandatory and conditional attributes

Industry-specific extensions

Different retailer requirements

Changing GS1 standards

Data spread across ERP, PIM and Excel

Validation errors during publication


Managing GS1 manually quickly becomes time-consuming and difficult to maintain.

How Qmica simplifies GS1

Complexity
GS1 complexity

Managing GS1 manually quickly becomes difficult.

  • Thousands of attributes
  • Conditional requirements
  • Market-specific rules
  • Retailer interpretations
  • Continuous updates
Bridge
Qmica validates and manages

Qmica maps, validates and enriches product data according to GS1 standards before publication.

  • Maps your internal data
  • Applies GS1 validation
  • Manages publication workflows
  • Keeps product data compliant
Structured
Ready for every trading partner

Publish trusted product data with confidence.

  • Validated attributes
  • Standardized product definitions
  • Market-ready data
  • Seamless synchronization

From GS1 standards to GDSN synchronization

GS1 defines the global language for product information. GDSN uses these standards to exchange validated product data between suppliers, retailers and other trading partners.

SupplierPrepare product Data
ValidationData is validated
Data poolPublished to network
RetailersSubscribe & receive
SyncUpdates automatically

Learn how GDSN makes it happen

GDSN is the global network that puts GS1 standards into practice. Product information is validated, published through certified datapools and automatically synchronized with trading partners.


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What GDSN is and how it works

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Certified datapools and data flow

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Publication, subscription and updates

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Benefits for suppliers and retailers



Explore GDSN explained
qmica detailed explanation

From GS1 standards to business value

Understanding GS1 is the first step. Qmica helps you manage, validate and maintain standardized product data across every channel.