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 Europe Latin America Country Germany Peru Switzerland Benefits (-) Data quality Inventory management Operational efficiency Sustainability Safety Traceability Transparency Standards GTIN GLN SSCC 1D barcodes GPC (-) RFID EDI Services Verified by GS1 GDSN Type of organisation Retailer Manufacturer Logistics provider (-) Data quality (-) RFID (-) Consumer packaged goods (CPG) (-) Transport & Logistics Clear all filters Showing 3 results EPC/RFID brings visibility and better quality data Optimising the textile supply chain with GS1 Standards Electronic Data Interchange (EDI) business case from the Swiss Retailer Migros