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 Asia Pacific (-) Latin America North America Middle East and Africa Benefits Data quality Operational efficiency Regulatory compliance (-) Sustainability 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 Logistics provider (-) Sustainability (-) Transparency (-) 1D barcodes (-) Latin America Clear all filters Showing 2 results Supply Chain Visibility: A Critical Strategy to Optimize Cost and Service METRO GROUP: Visibility from Catch to Customer