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Staff changes at the AGTA Gemological Testing Center
News | www.jckonline.com | Mar 15, 2005
Kenneth Scarratt, who has been the laboratory director since the AGTA Gemological Testing Center's formation, will leave the United States and return to his home in Thailand where he will take up a research position with the Gemological Institute of America. Scarratt's last day with the AGTA GTC
AGTA GEMOLOGICAL TESTING CENTER OFFERS NEW SERVICES
News | www.jckonline.com | Nov 1, 2000
The American Gem Trade Association's Gemological Testing Center recently added new options for determining whether diamond coloration is natural or artificial and whether a colorless diamond has been subjected to high-pressure/high temperature (HPHT) treatment.
http://www.jckonline.com/index.asp?layout=article&articleid=CA53906
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