GTC Jewelry, Jade and Precious Metals Testing Center is not only an inspection institution authorized by Guangdong Bureau of Quality and Technical Supervision with the qualification of market supervision and spot check, but also an inspection institution recognized by China Laboratory Accreditation Committee, and its certificate report can be internationally recognized. At the same time, it is the only inspection and appraisal unit of Guangdong jewelry consumption disputes designated by Guangdong Consumer Council and Guangdong Gold, Silver and Jewelry Chamber of Commerce.
GTC has professional instruments.
GTC has dozens of conventional gemstone identification instruments, as well as a number of large-scale instruments and equipment such as infrared spectrometer, X-ray diffractometer, automatic diamond cutting rate measuring instrument, diamond observation instrument and ultraviolet-visible spectrometer.
In terms of precious metal detection, we have large-scale advanced instruments and equipment such as Quant'X energy dispersive spectrometer, precious metal precision tester, microbeam XRF gold jewelry analyzer and ICP.