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 Marketplaces Healthcare Transport & Logistics Technical Industries Foodservice Public sector Region Latin America Europe Country Argentina (-) Brazil Canada Chile China Chinese Taipei (-) Denmark Germany India Ireland Korea Mexico Netherlands Spain United Kingdom United States Benefits Data quality Inventory management Operational efficiency Regulatory compliance Safety Standards GTIN GLN (-) 1D barcodes 2D barcodes GS1 DataMatrix Services Verified by GS1 GDSN Type of organisation Manufacturer (-) Government Healthcare provider Small & Medium Enterprises (-) Brazil (-) Denmark (-) 1D barcodes (-) Government Clear all filters Showing 2 results Public sector Brazil’s Tax Administration knows the importance of valid product identification Using Verified by GS1 to authenticate the GS1 GTINs used to identify products on e-invoices, SEFAZ h... GS1 barcodes on medical devices reduces stock and enhances patient safety