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 Fresh foods Marketplaces Healthcare Transport & Logistics Technical Industries Foodservice (-) Public sector Region Latin America Europe Country (-) Brazil China (-) Netherlands United Kingdom Benefits (-) Data quality Operational efficiency Transparency Standards GTIN 1D barcodes Services Verified by GS1 GDSN Type of organisation Government Solution provider (-) Data quality (-) Brazil (-) Netherlands (-) Public sector Clear all filters Showing 2 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... Public sector Providing accurate consumer facing product information in order to comply with EU 1169 GS1 Netherlands executes a data quality program based on physical sample checks and logical checks v...