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 Marketplaces Healthcare Transport & Logistics Technical Industries Foodservice Public sector Region Latin America Europe North America Asia Pacific Country Argentina Australia Austria Brazil Colombia Germany Greece Guatemala Ireland Panama Peru Poland United States Vietnam Benefits Consumer engagement Data quality Operational efficiency Regulatory compliance Sustainability Safety Traceability Standards (-) GTIN GLN SSCC 1D barcodes (-) 2D barcodes GS1 DataMatrix RFID EDI Services Verified by GS1 GDSN Type of organisation Retailer Manufacturer Government Solution provider Logistics provider Wholesaler Distributor (-) Small & Medium Enterprises (-) GTIN (-) 2D barcodes (-) Retail (-) Small & Medium Enterprises Clear all filters Showing 25 results Carrefour Brazil improves food quality through implementing traceability Pagination 1 2 3 4