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Besides the traditional gemmological instruments, such as microscope, immersion microscope, hand-held spectroscope, refractometer, polariscope, various conductivity testers, SSEF possesses as one of very few gemstone testing laboratories worldwide all important highly specialised scientific instruments for non-destructive gemstone testing:
On top of our own instruments a close
collaboration with the Basle University allows us access to Scanning Electron
Microscope, Electron Microprobe, X-ray Diffractometer, Cathodoluminescence
etc. |