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 Asia Pacific North America Europe (-) Middle East and Africa Country Brazil Benefits Consumer engagement Data quality Operational efficiency (-) Sustainability Safety Traceability Transparency Standards 1D barcodes 2D barcodes GS1 Digital Link RFID Services Verified by GS1 GDSN Type of organisation Retailer Manufacturer (-) Sustainability (-) Consumer packaged goods (CPG) (-) Latin America (-) Middle East and Africa Clear all filters Showing 2 results Consumer packaged goods (CPG) Coca-Cola’s reusable, refillable bottles benefit from innovative QR Codes powered by GS1 METRO GROUP: Visibility from Catch to Customer