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) Fresh foods Marketplaces Healthcare Transport & Logistics Technical Industries Foodservice Public sector Region Europe Country Argentina Australia Austria Belgium Brazil Chile China Colombia Croatia Egypt France (-) Germany Guatemala Hong Kong Hungary Ireland Italy Japan Korea Mexico Netherlands Panama Peru Poland Portugal Singapore Slovakia Spain Switzerland Thailand Turkey United Kingdom United States Vietnam Benefits Data quality Operational efficiency Traceability Standards GTIN GLN (-) 1D barcodes 2D barcodes GPC RFID Services Verified by GS1 GDSN Type of organisation Manufacturer Wholesaler (-) Germany (-) 1D barcodes (-) Retail Clear all filters Showing 2 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. Rasting and Westfleisch: Continuing to build consumer trust by using the GS1 System