Guangdong Jewelry and Precious Metals Testing Center (GTC), also known as Guangdong Technical Supervision Jewelry and Precious Metals Quality Inspection Station, was established in 1995. 1996 obtained CAL examination certificate and CMA measurement certificate, and then successively obtained CNAL laboratory certificate, CNAS certificate and Guangdong Jewelry, Jade and Precious Metals Testing Center. It has developed from a conventional gem identification laboratory to one of the largest laboratories in China.
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Qualification and strength
GTC has dozens of sets of conventional gem identification instruments, and it is also equipped with many 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.
Today, Guangdong Jewelry, Jade and Precious Metals Testing Center has 9 national jewelry appraisers, ranking first among all quality inspection institutions in China. 29 registered national jewelry and jade quality inspectors; Dozens of FGA jewelry appraisers, GIC, GAC and DGA diamond appraisers.
achievements in scientific research
Guangdong Jewelry, Jade and Precious Metals Testing Center has strong scientific research strength, and has published many articles in core journals such as SCI and school newspaper. The professional papers of Guangdong Jewellery, Jade and Precious Metals Testing Center are often found in influential professional journals such as Gemmology of China, Gemmology of Geological Prospecting, Gemmology of China, Gemmology Magazine and Guangzhou Gold and Silver Jewelry.
Among them, in 2009, the Application Research Report of Infrared Spectrometer in Gemstone Identification and Rock Mineral Analysis won the first prize of scientific and technological achievements of Guangdong Geological Bureau.
Credibility and influence
Guangdong 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 internationally recognized inspection institution with the certificate report issued by China Laboratory Accreditation Committee. At the same time, it is the inspection and appraisal unit of Guangdong jewelry consumption disputes designated by Guangdong Consumer Council and Guangdong Gold, Silver and Jewelry Chamber of Commerce.
Guangdong Jewelry and Precious Metals Testing Center, as a member of the National Jewelry Standardization Committee, presided over the drafting and revision of the first local standard of jewelry and jade in Guangdong Province, DB44/94 "Rules for Jewelry Appraisal"; Presided over the drafting of DB44/T708-20 10 "Business Service Specification for Jewelry, Jade and Precious Metal Ornaments"; Entrusted by the National Jewellery Standardization Technical Committee, as the first drafting unit, it is responsible for drafting the national standard "Process Quality Assessment of Jade Carved Products"? .
As the first and second drafting unit, it is responsible for drafting two industry standards, namely, Jewellery Process Specification and Jewellery Logo. Participate in the revision and evaluation of many national standards and industry standards. The drafting, revision and review of this series of industry standards have greatly promoted the healthy and stable development of the jewelry industry.
In order to supervise product quality and optimize industry services, Guangdong Jewelry, Jade and Precious Metals Testing Center has been entrusted by provincial and municipal industrial and commercial and quality supervision departments for many times to conduct special supervision and inspection in the field of jewelry production and consumption, and standardize the jewelry production and sales market in our province; And assist the public security, courts, customs, industry and commerce, banks, consumer Council and other departments to issue appraisal and evaluation reports and provide technical services.
As a leader in the jewelry and jade testing industry, Guangdong Jewelry and Precious Metals Testing Center is also a popular science base for jewelry designated by the Ministry of Land and Resources and a popular science education base in Guangdong Province named by Guangdong Science and Technology Association.
References:
Guangdong jewellery jade and precious metal testing center-Baidu encyclopedia
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