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 North America Latin America Asia Pacific (-) Middle East and Africa Benefits Operational efficiency Traceability Standards GLN SSCC 1D barcodes (-) RFID Services Verified by GS1 GDSN Type of organisation Manufacturer (-) RFID (-) Apparel (-) Technical Industries (-) Middle East and Africa Clear all filters Showing 1 results Retail, Apparel Levi Strauss & Co.: Pockets of Opportunity with GS1 EPC-Enabled RFID Levi Strauss & Co. (Levi Strauss) invented blue jeans 140 years ago.