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 Country Argentina Australia Austria (-) Brazil China Germany Greece Guatemala Hong Kong India Ireland Italy Panama Peru Poland Saudi Arabia United States Benefits Data quality Operational efficiency Traceability Standards (-) GTIN SSCC 1D barcodes 2D barcodes GS1 Digital Link Services Verified by GS1 GDSN Type of organisation Manufacturer Government Small & Medium Enterprises (-) Brazil (-) GTIN (-) Fresh foods (-) Public sector 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... Citrícola Lucato: Taking control and optimising operations with GS1 standards Carrefour Brazil improves food quality through implementing traceability