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 Europe Asia Pacific (-) Latin America North America Middle East and Africa Country Peru Benefits Data quality Inventory management Operational efficiency Sustainability Safety Traceability Transparency Standards GTIN GLN SSCC 1D barcodes (-) RFID EDI Services Verified by GS1 GDSN Type of organisation Retailer Logistics provider (-) RFID (-) Consumer packaged goods (CPG) (-) Transport & Logistics (-) Latin America Clear all filters Showing 4 results METRO GROUP: Visibility from Catch to Customer EPC/RFID brings visibility and better quality data Supply Chain Visibility: A Critical Strategy to Optimize Cost and Service New GS1 application standard for visibility in rail