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 Filter ResultsClear all filters Industry1 Retail Retail 1 Consumer packaged goods (CPG) (-) Consumer packaged goods (CPG) Apparel Apparel Fresh foods Fresh foods General merchandise General merchandise Marketplaces Marketplaces Healthcare Healthcare Transport & Logistics Transport & Logistics Technical Industries Technical Industries Foodservice Foodservice Public sector Public sector Region North America North America Country1 No results foundGermany Germany Italy Italy United States (-) United States Benefits Data quality Data quality Services Verified by GS1 Verified by GS1 GDSN GDSN (-) United States (-) Consumer packaged goods (CPG) Clear all filters Showing 1 results Retail, Consumer packaged goods (CPG) The data quality journey of chocolate and candy giant Mars Wrigley Thanks to a range of data quality initiatives, product data accuracy is now close to 100%