Quality Controls
Steve27
Posts: 13,274 ✭✭✭
in Q & A Forum
David,
Do you have any quality controls in place to ensure consistent grading (e.g. submitting the same set of coins for grading without the knowlege of the graders, to test if they grade the same and/or detect problem coins)?
Do you have any quality controls in place to ensure consistent grading (e.g. submitting the same set of coins for grading without the knowlege of the graders, to test if they grade the same and/or detect problem coins)?
"It's far easier to fight for principles, than to live up to them." Adlai Stevenson
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David