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 Country Argentina Australia Belgium Brazil Chile China Colombia France Germany Greece Guatemala Hong Kong Hungary India Ireland Japan Luxembourg Mexico Peru Poland Serbia Switzerland (-) United States Vietnam Benefits Operational efficiency Traceability Standards GTIN GLN (-) SSCC 1D barcodes 2D barcodes GS1 DataMatrix RFID EDI Services Verified by GS1 GDSN Type of organisation (-) Retailer Manufacturer (-) United States (-) SSCC (-) Retailer Clear all filters Showing 1 results Macy’s returns made easier