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 North America Latin America Country Mexico United States Benefits Data quality Inventory management Operational efficiency (-) Traceability (-) Transparency Standards GTIN GLN (-) SSCC 1D barcodes 2D barcodes GS1 DataMatrix RFID EDI Services Verified by GS1 GDSN Type of organisation Retailer Manufacturer (-) Traceability (-) Transparency (-) SSCC (-) Apparel (-) General merchandise Clear all filters Showing 3 results Macy’s returns made easier Herman Kay Co. Satisfying customers and optimizing business efficiencies with EPC-enabled ... Liverpool: Large Retailer in Mexico Improves its Supply Chain with EPC RFID