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 Marketplaces Healthcare Transport & Logistics Technical Industries Foodservice Public sector Region Europe Country (-) Germany Benefits Data quality Services Verified by GS1 (-) GDSN Type of organisation Manufacturer Healthcare provider (-) Wholesaler Small & Medium Enterprises (-) Germany (-) GDSN (-) Wholesaler Clear all filters Showing 1 results Data Quality Challenge Case Study METRO Group and Nestlé