Revision history of "File:ED-XRF.JPG"

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  • (cur | prev) 09:15, 1 November 2009Tim (talk | contribs). . (710 bytes) (+710). . (ED-XRF Photo Courtesy of Dr. Michael S. Krzemnicki, Director, Swiss Gemmological Institute © Swiss Gemmological Institute SSEF <br /> The ED-XRF, a non-destructive spectroscopic technique, uses an x-ray beam that illuminates the gemstone sample. This e)