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 Benefits Inventory management Operational efficiency Traceability Standards GTIN 1D barcodes RFID Services Verified by GS1 GDSN (-) Foodservice Clear all filters Sorry, no results found for your search criteria.