GS1 128 (Global Standard1 128) is an extended version of Code 128 barcode symbology previously named as UCC/EAN 128. GS1 128 was introduced to offer an international standard for the purpose of transferring information between different companies.

GS1-128 barcode symbology is also renowned with other names such as EAN/UCC-128, EAN-128, and UCC-128.

Structure of GS1 128 barcode symbology

The structure of GS1 128 barcode comprises of the following parts:

• Code 128 start character

• Code 128 FNC1 character

FNC1 code is implemented for identifying barcodes coordinated with GS1 128 standard.

• Application Identifier

 Application Identifier consists of 2, 3 or 4 digit number used to recognize type of following data.

• Data to be encoded

• Symbol check character

• Stop character

 Applications of GS1 128 barcode symbology

• GS1 128 transfers supplemental information including batch number, use before dates, quantities, weights and many other attributes along with package to establish a standard way of exchange.

• GS1 128 is used for tracing logistics units, manufacturer goods, trade items etc.

Create GS1 128 Barcodes with Great Barcode Generator