THE PRODUCT IDENTITY REFERENCE

Read the label.
Know the identity.

DPP, GS1, GTIN and EPC — what they mean, how they connect, and how to work with them. Explanations with sources. Tools you can use immediately.

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A LABEL, EXPLAINED01 / GTIN
DPPURL™
Encoding example

One product type.
One individual item.

GTIN-1409521141890127
Serial number1001+
Product typeIndividual item

The check digit helps catch input errors. The serial distinguishes individual items.

Follow the GTIN → SGTIN mapping
WHERE TO BEGIN

Start with your question.

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THE WORKBENCH

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FROM STANDARDS TO PRACTICE

Dates, labels and the next step.

Practical guides