The use of XRF analyzers for chemical composition analysis and determination of the purity and color of precious metals has become a widely used, extremely popular and reliable method supported by national standards. Compared to spark metallurgy and chemical reagent testing, the analysis of precious metals using XRF is a faster and more economical method of multi-element testing.
Instrument performance and configuration
Analyzing range: 1ppm-99.99 %
Precision: RSD ≤ 0.05% Ag ≥ 99.9%
Physical state of test sample: solid, powder, liquid
Precious metals: Au, Ag, Pt, Pd, Ru, Rh, W, Os, etc.
Base metal: Cr, Mn, Fe, Co, Ni, Cu, Zn, Cd, Sn, Pb, etc.
Technical Parameters
High voltage power supply: 0-50KV
Light tube voltage: 5-50KV
Light tube current: 0-1000μA
Testing time: 30-100s
Detector: Sipin
Resolution: 144eV±5
Multi-channel analyzer: 4096 channel address multi-channel analyzer JPSpec-DPP
Appearance size: 550*410*320mm
Sample chamber size: 439*300*150mm
Weight: 45kg
Filter: a variety of customized switching
Moving platform: 32mm on each side
Applications and Examples
Testing of precious metals Au, Pt. Ag. Pd accurate analysis
Verification of gold content in scrap metal
Identification of impurity materials
Identification of unknown metals
Areas of application
Jewelry manufacturing
Recycling industry
Pawnbrokers/Refiners
Quality and Technical Supervision
Cash Gold Exchange
Retail Industry
Resound Photoelectric Technology Research Institute (LSRPTR)
Resound Photoelectric Technology Research Institute (LSRPTR), also known as Resound Research Institute, is affiliated with China Haiheng International Trade Group Co., Ltd. (CHHGC). As an investment attraction enterprise in Zhongyuan Science and Technology City and a construction unit of the Zhongyuan Aurora Laboratory, the institute is committed to the industrialization of scientific and technological achievements, guided by market demand.
Technical Cooperation
Resound Research Institute has established technical cooperation with numerous well-known domestic and foreign universities, research institutes, and enterprise platforms, including:
Tsinghua University
Lanzhou University
Zhengzhou University
Altai State Technical University of Russia
Northwestern Polytechnical University
Chinese Academy of Engineering
Henan Academy of Sciences
China Electronics Technology Group
CGN Group
Xiamen University
Henan University
National University
University of Electronic Science and Technology of China
Chinese Academy of Sciences
China Academy of Engineering Physics
China Shipbuilding Group
China Electronics Group
Henan Inspection Group
Research and Development Fields
* Applications of Micro-Electromechanical and Lithography Technology
* Optoelectronics and Spectroscopy Technology
* High-Power Laser and Device Preparation Technology
* Nuclear Instrument and Emergency Equipment System Applications
Introducing Advanced Technologies and Products
Resound Research Institute continuously introduces advanced new technologies and products in industrial application scenarios such as market supervision, public safety, environmental monitoring, and science, education, research, and production. This has led to the formation of a domestically produced high-end scientific equipment industry base that integrates design, research and
development, production, sales, and services. This base drives the iteration of downstream industry technology, enhances the transformation and industrialization level of scientific and technological achievements, and provides technological sources for innovative development.
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