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 Brazil China Colombia Denmark Germany Hong Kong Japan Korea Mexico Netherlands New Zealand Norway Peru (-) Switzerland United Kingdom United States Benefits (-) Data quality Operational efficiency Regulatory compliance Safety (-) Traceability Standards GTIN GLN SSCC 1D barcodes 2D barcodes GS1 DataMatrix (-) RFID EDI Services Verified by GS1 GDSN Type of organisation Retailer Manufacturer Healthcare provider Small & Medium Enterprises (-) Data quality (-) Traceability (-) Switzerland (-) RFID Clear all filters Showing 2 results Electronic Data Interchange (EDI) business case from the Swiss Retailer Migros SmartLog: a Swiss drug traceability pilot