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 Latin America North America Europe Asia Pacific Middle East and Africa Country Peru Benefits Operational efficiency Sustainability Safety Traceability Standards GTIN GLN SSCC 1D barcodes 2D barcodes GPC GS1 DataMatrix GS1 Digital Link (-) RFID Services Verified by GS1 GDSN Type of organisation (-) Retailer Manufacturer (-) Logistics provider (-) RFID (-) Fresh foods (-) Retailer (-) Logistics provider Clear all filters Showing 2 results METRO GROUP: Visibility from Catch to Customer A more transparent asparagus supply chain from Peru to the U.S.