【摘要】 <正> 本文提供了白合金中Cd、Ni、Pb、Fe的原子吸收光谱分析方法,采用标准水溶液来分析试样溶液,简便可行。并就试样的予处理和酸度影响问题进行了探讨。还采用加入法零点吸光度值画在标准水溶液曲线上来制作曲线,考察白合金基体影响。一、试样处理该种白合金(成分百分含量:Sb7.5、Cu3.0、Cd1.0、Ni0.2、Pb≤0.1、Fe≤0.1,总杂质极限为0.15,余量Sn。)经试更多还原

【Abstract】 The atomic absorption spectrometric method of Cd, Ni, Pb, and Fe in babbit was proposed.This simple and feasible method permits to use conventional aqueous standards for the analysis of actual sample.The absorbance value at zero point of standard addition curve was plotted on the standard aqueous solution curve to prepare the calbration curve.The pretreatment of sample, the influence of acidity and matrix effect were also studied.更多还原