Successful use of a lab test called infrared spectroscopy to test all of the multiple components that make up a stamp

Better way of checking authenticity of Earth’s smallest, most valuable bits of paper

By American Chemical Society Ludovico Valli, Ph.D.—— Bio and Archives--August 14, 2013

Science-Technology | Comments | Back To Full Article

With stamp collecting a popular hobby and lucrative investment, scientists are describing a comprehensive new way of verifying the authenticity and rooting out fakes of what may be the smallest and most valuable pieces of paper on Earth. Their report appears in the ACS journal Analytical Chemistry.

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