【摘要】 对石墨炉原子吸收光谱法测定Pb和Cu中 ,不同构形的石墨管存在的记忆效应问题进行了探索研究,并对石墨管采取改进措施,取得了良好的效果,有效地消除了记忆效应。更多还原

【Abstract】 Memory effect of different geometric forms of graphite tube in determination of lead and copper by graphite furnace atomic absorption spectrometry was studied in detail. A measure to improve the memory effect was taken with satisfactory results.更多还原