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 Data quality Operational efficiency Regulatory compliance Safety Traceability Standards GTIN 1D barcodes 2D barcodes GS1 Digital Link Services Verified by GS1 GDSN (-) Technical Industries Clear all filters Sorry, no results found for your search criteria.