Standard · Industry
GS1 QR
GS1 QR is the GS1 specification governing the use of the Quick Response Code as a data carrier for GS1 identifiers and GS1 application identifiers.
Identifier
- Specification
- GS1 QR Code
- Publisher
- GS1 — the global standards organization for product identification
- Underlying symbology
- ISO/IEC 18004
Scope
GS1 QR specifies how GS1 identifiers — the Global Trade Item Number (GTIN), the Serial Shipping Container Code (SSCC), the Global Location Number (GLN), and others — together with GS1 Application Identifiers, are carried within a Quick Response Code symbol. The symbology itself remains ISO/IEC 18004; GS1 QR governs payload conventions and the use of the GS1 Function-1 character to signal a GS1-formatted payload.
Use
GS1 QR is widely used in healthcare product identification, retail product labeling that pairs identifier and link, and supply-chain applications that combine a primary identifier with batch, lot, or expiration metadata.
Cited references
- GS1 General Specifications, Section on the QR Code data carrier.
