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 Filter ResultsClear all filters Industry Retail Retail Consumer packaged goods (CPG) Consumer packaged goods (CPG) Apparel Apparel Fresh foods Fresh foods General merchandise General merchandise Marketplaces Marketplaces Healthcare Healthcare Transport & Logistics Transport & Logistics Technical Industries Technical Industries Foodservice Foodservice Public sector Public sector Region Europe Europe Country1 No results foundBrazil Brazil China China Germany (-) Germany Hong Kong Hong Kong India India Turkey Turkey United States United States Benefits Data quality Data quality Operational efficiency Operational efficiency Standards GTIN GTIN 1D barcodes 1D barcodes GPC GPC Services1 Verified by GS1 (-) Verified by GS1 GDSN GDSN Type of organisation Manufacturer Manufacturer Wholesaler Wholesaler (-) Germany (-) Verified by GS1 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.