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 Country Argentina Australia Austria Belgium Canada China Colombia Denmark France Germany Greece Guatemala Hong Kong Hungary Ireland Japan Netherlands New Zealand Panama Portugal Serbia Slovakia Spain Switzerland United Kingdom United States Vietnam Zambia Standards GTIN 1D barcodes 2D barcodes GS1 DataMatrix Services Verified by GS1 GDSN Clear all filters Sorry, no results found for your search criteria.