用微分电位溶出法测定香烟中铅灵敏度高，稳定性好，精密度和准确度均符合微量分析的要求。
The differential potentiometric stripping analysis has high sensitivity and stability in determining lead in cigarette and its precision and accuracy are up to the standard of microanalysis.
用微分电位溶出法测定香烟中铅灵敏度高，稳定性好，精密度和准确度均符合微量分析的要求。
The differential potentiometric stripping analysis has high sensitivity and stability in determining lead in cigarette and its precision and accuracy are up to the standard of microanalysis.
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