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 North America Country Australia Belgium Brazil China Finland (-) Germany Hong Kong Hungary Ireland New Zealand Peru Portugal Singapore Slovakia Spain United Kingdom (-) United States Benefits Data quality Operational efficiency Regulatory compliance Traceability Standards GTIN GLN 1D barcodes 2D barcodes GPC GS1 DataMatrix Services Verified by GS1 GDSN Type of organisation Retailer Manufacturer Government Healthcare provider Solution provider (-) Logistics provider (-) Wholesaler Distributor Small & Medium Enterprises (-) Germany (-) United States (-) Logistics provider (-) Wholesaler Clear all filters Showing 3 results Retail, Consumer packaged goods (CPG) METRO and P&G gain insightful business benefits from Verified by GS1 METRO and P&G recently undertook a collaborative evaluation of Verified by GS1. Data Quality Challenge Case Study METRO Group and Nestlé Piloting traceability of prescription drugs with GS1 standards