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 Country Germany Benefits Data quality Operational efficiency Standards GTIN 1D barcodes (-) GPC RFID Services Verified by GS1 GDSN Type of organisation Manufacturer Government (-) Wholesaler (-) GPC (-) Consumer packaged goods (CPG) (-) Transport & Logistics (-) Wholesaler Clear all filters Showing 1 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.