GTIN-14 Check Digit Worksheet
Practice calculating the check digit for GTIN-14 identifiers used in ITF-14 barcodes. GTIN-14 adds a packaging indicator digit to a GTIN-13 and uses the same GS1 Mod 10 check digit algorithm.
Practice calculating the check digit for GTIN-14 identifiers used in ITF-14 barcodes. GTIN-14 adds a packaging indicator digit to a GTIN-13 and uses the same GS1 Mod 10 check digit algorithm.