Case studies Welcome to the central library for all GS1 case studies. Use search or filters to discover case studies related to specific topics such as benefit, industry, service, standard or location. Search Industry Retail Consumer packaged goods (CPG) Apparel Fresh foods General merchandise Marketplaces Healthcare Transport & Logistics Technical Industries Foodservice Public sector Region Latin America Europe (-) North America Asia Pacific Middle East and Africa Benefits Operational efficiency Safety Transparency Standards GTIN GLN SSCC 1D barcodes 2D barcodes GS1 DataMatrix (-) RFID EDI Services Verified by GS1 GDSN Type of organisation Retailer Manufacturer Government (-) Logistics provider Distributor Small & Medium Enterprises (-) RFID (-) North America (-) Logistics provider Clear all filters Showing 2 results Supply Chain Visibility: A Critical Strategy to Optimize Cost and Service New GS1 application standard for visibility in rail