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) General merchandise Marketplaces Healthcare Transport & Logistics Technical Industries Foodservice Public sector Region Latin America Europe Country Argentina Australia Brazil Colombia France Germany Guatemala Hong Kong India Italy Norway (-) Peru (-) Switzerland Turkey United Kingdom United States Benefits (-) Data quality Inventory management Operational efficiency Safety Traceability Standards GTIN GLN SSCC 1D barcodes RFID EDI Services Verified by GS1 GDSN Type of organisation Retailer Logistics provider (-) Data quality (-) Peru (-) Switzerland (-) Retail Clear all filters Showing 2 results EPC/RFID brings visibility and better quality data Electronic Data Interchange (EDI) business case from the Swiss Retailer Migros