Apply coding and carrier standards to real labels
Standards define how information is expressed, business systems define its source, and labels and devices carry it reliably into operations.
Barcode and RFID rules
How to choose a GS1 barcode
Choose the data carrier from the labelled object, scanning environment and partner requirement—not from appearance.
Read the full page >>Barcode and RFID rules
How to order data in GS1-128
Product, batch, date and serial values must use the correct GS1 Application Identifiers.
Read the full page >>Barcode and RFID rules
How to create an ITF-14 case barcode
ITF-14 is commonly used for packaging levels and cases; data, dimensions, bearer bars and quiet zones matter.
Read the full page >>Barcode and RFID rules
Using GS1 2D symbols and GS1 Digital Link
A 2D code can carry identification and a web address, but the data structure must be agreed before printing.
Read the full page >>Barcode and RFID rules
How to prevent duplicate serial numbers
Serial numbers need one authority, an explicit range and a controlled reprint policy.
Read the full page >>Barcode and RFID rules
How to encode data in an RFID label
RFID work must validate visible print and chip data from the same controlled source.
Read the full page >>