Steel/Nonferrous metals

Metals or their compounds that have been certified to have a certain purity and stability are the basic substances for studying and verifying the analysis methods or inspection methods of non-ferrous metal products. Non-ferrous metal standard mainly include precious metals, rare earth metals, copper, lead, zinc, aluminum, magnesium, nickel, titanium and other metal elements and their compounds. Precious metal standard include gold, silver, platinum, palladium, etc.