I speak from experience.
About twenty years ago I bought a huge box of flips and pages from a fellow collector for $50, a lifetime supply, a great deal.
Not long after someone told me about the sniff test.
About twenty years ago I bought a huge box of flips and pages from a fellow collector for $50, a lifetime supply, a great deal.
Not long after someone told me about the sniff test.
"Dipping" is not considered cleaning...
-from PCGS website
-from PCGS website