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 Europe (-) Latin America Asia Pacific North America Middle East and Africa Country Argentina Brazil Colombia Guatemala Mexico Panama Peru Benefits Data quality Inventory management Operational efficiency Safety Traceability Transparency Standards (-) GTIN GLN SSCC 1D barcodes 2D barcodes GS1 DataMatrix GS1 Digital Link RFID EDI Services Verified by GS1 GDSN Type of organisation Retailer Manufacturer Logistics provider Wholesaler Small & Medium Enterprises (-) GTIN (-) Retail (-) Latin America Clear all filters Showing 17 results Carrefour Brazil improves food quality through implementing traceability Pagination 1 2 3