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 Asia Pacific Latin America Europe (-) North America Middle East and Africa Benefits Data quality Operational efficiency (-) Sustainability (-) Safety Traceability Transparency Standards 1D barcodes RFID Services Verified by GS1 GDSN Type of organisation Retailer (-) Sustainability (-) Safety (-) Consumer packaged goods (CPG) (-) North America Clear all filters Showing 1 results METRO GROUP: Visibility from Catch to Customer