... elements: Au, Ag, Pt, Pd, Cu, Zn, Ni, etc. GDX3000 X-Ray Fluorescence Gold AnalyzerTechnical specificationsModel: GDX3000Measurable elements: Au, Ag, Pt ... , Pd, Cu, Zn, Ni, etc.Electronic and Electric Appliances (RoHS)Toy & CeramicsMetallurgy & Minerals GDX3000 X-Ray Fluorescence Gold Analyzer