The Standards Division of American Jialian Instrument Co., Ltd. represents almost all internationally renowned manufacturers' products, with a complete range of standard samples and affordable prices. Our standard products have been certified by multiple internationally renowned laboratories and certification agencies, with high product certification levels. We have established an excellent service system with dedicated standard technical engineers, making us a leader in China's imported standard substance industry! Common types of non-ferrous scrap standard samples: aluminum based scrap lead bronze metal chromium magnesium alloy cobalt alloy manganese brass cobalt based scrap copper tin zinc alloy pure copper nickel alloy phosphorus deoxidized copper phosphorus bronze anode copper phosphorus deoxidized copper concentrate selenium bismuth copper alloy selenium bismuth copper alloy silicon brass copper alloy gold silver copper nickel alloy/copper nickel silver alloy soldering copper nickel alloy brazing material selenium bismuth copper alloy nickel alloy continuous casting copper alloy tin alloy gold titanium alloy cannon copper powder nickel alloy tungsten powder jewelry zinc alloy