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 Apparel Marketplaces Healthcare Transport & Logistics Technical Industries Foodservice Public sector Region Europe Asia Pacific Latin America (-) North America Middle East and Africa Country United States Benefits Operational efficiency Traceability Transparency Standards GTIN GLN SSCC 1D barcodes RFID (-) EDI Services Verified by GS1 GDSN Type of organisation (-) Retailer Manufacturer Wholesaler Small & Medium Enterprises (-) EDI (-) Retail (-) North America (-) Retailer Clear all filters Showing 2 results Make your supply chain more efficient by using GS1 Global Standards Macy’s returns made easier