Scan2Save A QR barcode based system that allows food packers to add a batch number to identify the sell by date.Implementing actors: ONE\THIRD, PlanMiljø, GS1 Denamrk,and University of Copenahgen Targeted audience: Retail sector and households.2020 - on-goingDenmark (national)Preventionhttps://scm.dk/ny-unders%C3%B8gelse-smarte-stregkoder-minimerer-madspildXX