Algorithm - MOD 10 AND MOD 105 - eVA - Virginia's eProcurement Portal

MOD 10 AND MOD 10+5 DUNS NUMBER CHECK CALCULATIONS MODULUS TEN CALCULATION (MOD 10 CHECK) The first eight digits of a D&B D -U-N-S® Number are sequentially machine generated. The ninth digit is a check digit. The check digit was ...

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