Check Digit Calculator
Calculate and validate check digits for GS1 codes and NHRN codes
Supports:
- • GTIN-8, GTIN-12, GTIN-13, GTIN-14
- • SSCC
- • NHRN codes (Portugal, Italy, Germany, France, Spain)
Serial Format Checker
Identify risky characters in serial numbers for dot matrix printing
Features:
- • Risk character identification
- • Printing readability analysis
- • Unique combinations calculator