【摘要】 采用氢化物发生-冷原子吸收光谱法测定污泥中微量汞,用HNO3-HClO4为消解试剂,研究了消解的最佳条件、影响因素。该方法具有较高的精密度和准确度,简便、快速,结果满意。更多还原

【Abstract】 Adopting hydride generation-cool atom absorption spectroscopy method to determine trace mercury in sludge,and using HNO3-HClO4 as counteracting reagent,the best condition and influencing factor of counteracting were studied.This method has high precision and accuracy,and it is convenient and fast with satisfactory results.更多还原