Acetone test is a good way
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送交者: blobfish 于 2009-11-14, 16:31:02:
回答: Ambers: Real or facked? 由 cornbug 于 2009-11-14, 12:34:41:
Acetone is an odoriferous stuff to remove nail polish. Plastic or copal ones are sloghtly soluble in acetone, and the surface will get sticky. Amber is not soluble
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