The method for determination of aluminum, copper, iron, phosphorus and silicon in metallic chromium has been studied with a direct-reading inductively coupled plasma emission spectrometer.
阐述了用全谱直读型电感耦合等离子体发射光谱仪测定金属铬中铝、铜、铁、磷、硅元素的测试方法的研究。
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As I said, NIST researchers discovered a special metallic alloy made of manganese, iron, phosphorus and germanium, that works as a near-room-temperature magnetocaloric.