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 Country Brazil Peru Benefits Data quality Inventory management (-) Operational efficiency Regulatory compliance Safety Traceability Transparency Standards GTIN GLN SSCC 1D barcodes RFID EDI Services Verified by GS1 GDSN Type of organisation Government Logistics provider (-) Operational efficiency (-) Transport & Logistics (-) Public sector (-) Latin America Clear all filters Showing 6 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... Transport & Logistics, Technical Industries GS1 standards enable optimisation of maritime and ports operations Today’s maritime supply chains have become increasingly complex—stakeholders interact every minute o... EPC/RFID brings visibility and better quality data Supply Chain Visibility: A Critical Strategy to Optimize Cost and Service New GS1 application standard for visibility in rail Access to information benefits all processes and parties