Check Digit Anchor Charts

12-Digit Bar Code Chart.pdf

13-Digit Bar Code Chart.pdf

8-Digit Bar Code (EAN)

12-Digit Bar Code (UPC)

13-Digit Bar Code (ISBN)

14-Digit Bar Code

15-Digit Bar Code (American Express)

16-Digit Bar Code (VISA & MasterCard)

17-Digit Bar Code

18-Digit Bar Code