ISO IEC 24723 pdf download Information technology — Automatic identification and data capture techniques — GS1 composite bar code symbology specification d) Maximum numeric data capacity (including implied application identifiers and calculated check digits where appropriate, but not including any encoded FNC1 characters): 1 ) Linear component: i) GS1 -1 28: up to 48 digits ii) EAN/UPC: UPC-A, EAN-8, or...