抗坏血酸增敏—石墨炉原子吸收光谱法测定痕量铊的方法研究

焦圣兵, 胡梦颖, 杜雪苗, 徐进力

The determination of trace thallium in soil by Graphite Furnace Atomic Absorption Spectrometry (GFAAS) using ascorbic acid as a sensitizer

Sheng-Bing JIAO, Meng-Ying HU, Xue-Miao DU, Jin-Li XU

图2 通带宽度对吸光度和负高压的影响

Fig.2 Effect of passband width on absorbance and negative high pressure