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 Asia Pacific (-) North America Middle East and Africa Country United States Benefits Operational efficiency Sustainability Safety Traceability Standards GTIN SSCC 1D barcodes RFID EDI Services Verified by GS1 GDSN Type of organisation (-) Retailer Manufacturer Distributor Small & Medium Enterprises (-) Apparel (-) Fresh foods (-) North America (-) Retailer Clear all filters Showing 3 results METRO GROUP: Visibility from Catch to Customer Commonly asked RFID questions: dispelling the myths Macy’s returns made easier