08-12-2024, 04:36 PM
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M@RK ST€!NBERG
Member
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Join Date: Apr 2009
Posts: 8,175
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Quote:
Originally Posted by GasHouseGang
I understand how to detect several of these "improvements", but how do they detect color added? I had a card that came back from grading that said it had color added, and I couldn't see anything using a UV light. Is there a better way to detect it?
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They guess.
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