Assays, alloying element determinations and impurity profiles are conducted on all types of ferrous and non ferrous metals and alloys using chemical, electro chemical and spectroscopic methods. Nickel steels Bronzes Non-Ferrous Chromium Steels Bearing Alloys Alnico Manganese Steels Solders High Speed Steels Stainless Steels Silicone Steels Low melting Alloys Brasses