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 Country Colombia Japan Mexico United States Standards GTIN 1D barcodes Services Verified by GS1 GDSN (-) Public sector Clear all filters Sorry, no results found for your search criteria.