|
|
|
Global Guide to Gemological Laboratories
Germany
DSEF German Gem LabProf.-Schlossmacher-Str.1D-55743 Idar-ObersteinT: 49.6781.50840 F: 49.6781.508419W: www.dsef.de, www.dgemg.com, www.gemcertificate.comE: info@gemcertificate.com
OWNER: Foundation, founded by German Gemmological Association (DGEMG)DIRECTOR: Dr. Claudio MilisendaCONTACT: Dr. Claudio Milisenda, Dr. Klaus SchollenbruchSPECIALIZATION: Gemstone identification, colored gemstone reports, origin reports, research, pearls. SPECIAL EQUIPMENT: Standard gemological instruments, including refractometers, vertical and horizontal microscopes, polariscopes, conoscopes, scales, hydrostatic balances, light boxes, color filters, dichroscopes, UV units, spectroscopes, measuring devices.SCIENTIFIC EQUIPMENT: UV-Vis-VIS and NIR spectrometers, FTIR spectrometer, EDXRF, Raman, X-radiography, DiamondSure, DiamondView, cathodoluminescence, LA-ICP-MS. CERTIFICATES/REPORTS: Identification reports, origin reports,stones set in jewelry reports and tanzanite grading reports.DIAMOND CERTIFICATES/REPORTS: Authenticity of fancy color diamonds.EDUCATIONAL PROGRAMS: Gemology diploma course (via DGEMG).
EPI - Gem Testing InstituteRiesenwaldstr. 6D-77797 OhlsbachT: 49.7803.600808 F: 49.7803.600809W: www.epigem.de E: lab@epigem.deCONTACT: B. BruderOWNER: Dipl. - Min. B. BruderSPECIALIZATION: Color enhancements of minerals and gemstones.SERVICES OFFERED: Identification of colored minerals, gemstones, simulants and synthetics; detection of artificial enhancements, including fissure filling and heat treatment.CERTIFICATES/REPORTS: Certificates include physical properties of the stone (measurements, weight, color), photo, identification (scientific name, variety), trade name and detected enhancements, including heat treatment. SPECIAL EQUIPMENT: EDX (university supported), infrared spectroscopy. EDUCATIONAL PROGRAMS: At the University of Tuebingen, Germany.Article from the Rapaport Magazine - November 2012. To subscribe click here.
|
|
|
|