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 Latin America North America Europe Asia Pacific (-) Middle East and Africa Benefits Data quality Operational efficiency Standards GTIN GLN 1D barcodes 2D barcodes (-) GPC GS1 DataMatrix Services Verified by GS1 GDSN Type of organisation Manufacturer (-) GPC (-) Healthcare (-) Middle East and Africa Clear all filters Showing 1 results Healthcare Verified by GS1 enhances product data quality for Johnson & Johnson Supply Chain To better serve retailers and consumers, Johnson & Johnson Supply Chain is using Verified by GS1 to ...