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本法采用盐酸溶解样品,硅碳棒电炉加强,三联高速分析比色计比色,可在2.5~5分钟内得出铁、硅、铜三元素结果。分析方法见分析程序表。用不同含量的标准铝样,按分析方法手续测定吸光度,绘制标准曲线。
This method uses hydrochloric acid to dissolve the sample, the silicon carbide rod electric furnace strengthens, the triple high-speed analysis colorimeter colorimetric, can obtain the three elements of iron, silicon and copper in 2.5 to 5 minutes. Analytical methods see the analysis program table. With different levels of standard aluminum samples, according to the analytical method to determine the absorbance, draw the standard curve.