Huajin Testing Center is a third-party professional testing institution, accredited by China Metrology Accreditation (CMA) and China National Accreditation Service for Conformity Assessment (CNAS). 

It mainly undertakes commissioned inspections and consumer complaint inspections, including chemical composition testing, harmful element content testing, and compositions detection, hazardous substances testing, Vickers-hardness testing and identification and grading of jewelry and jade. Its certifications issued are legally binding.

With the increasing difficulty of testing, both merchants and inspection institutions need to improve efficiency and accuracy. An advanced instrument will be of great help to assist manual identifications. 

With a heart full of thanks, we sincerely appreciate Huajin's business and trust. We believe that our analyzer will support it face challenges and achieve a dual improvement in efficiency and accuracy.

XF-A5S MC Multi-applications X -ray fluorescence spectrometer of PURERAY Instrument can be widely used in jewelry recycling, jewelry factories, hallmarking center, banks and other industries. It features an USA AMPTEK customized Si-PIN detector and the Smart FP algorithm, and applies PURERAY's creative vertical optical path to detect tiny samples. Besides, its analysis range from precious metal, gemstone, coating thickness, ion concentration, etc. The MC model supports dual collimators for a wider range of applications.

PURERAY Instrument provides customized training and technical support to help clients make full use of this equipment. And we have received positive feedback about usage. We look forward to further cooperation with Huajin Testing Center, jointly promoting the development of the industry and providing customers with better services.