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 Argentina Australia Colombia France Germany Ireland Netherlands Serbia (-) Spain (-) Switzerland Turkey United Kingdom United States Benefits Consumer engagement Data quality Inventory management (-) Operational efficiency Regulatory compliance (-) Traceability Standards GTIN GLN SSCC 1D barcodes 2D barcodes GS1 DataMatrix RFID (-) EDI Services Verified by GS1 GDSN Type of organisation Retailer Manufacturer Government Logistics provider Small & Medium Enterprises (-) Operational efficiency (-) Traceability (-) Spain (-) Switzerland (-) EDI Clear all filters Showing 3 results Electronic Data Interchange (EDI) business case from the Swiss Retailer Migros Efficiency models in the Andalusian Health Service supply chain Labeling standard increases transport operations reliability