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 Europe Latin America Country (-) Brazil China (-) United Kingdom United States Benefits (-) Data quality Operational efficiency Regulatory compliance Safety Traceability Standards GTIN GLN 1D barcodes Services Verified by GS1 GDSN Type of organisation Retailer Manufacturer (-) Government Healthcare provider Solution provider Logistics provider Small & Medium Enterprises (-) Data quality (-) Brazil (-) United Kingdom (-) Government Clear all filters Showing 3 results Public sector Brazil’s Tax Administration knows the importance of valid product identification Using Verified by GS1 to authenticate the GS1 GTINs used to identify products on e-invoices, SEFAZ h... UK Department of Health’s eProcurement Strategy makes NHS more efficient and safer The NHS Procurement eEnablement Programme – Using information to deliver better healthcare