分散液-液微萃取—石墨炉原子吸收光谱法测定茶叶中的痕量铅
何 义1, 杜海英2, 李 成3, 淑英4
河北农业大学学报 ›› 2015, Vol. 38 ›› Issue (4) : 124-128.
分散液-液微萃取—石墨炉原子吸收光谱法测定茶叶中的痕量铅
Dispersive liquid-liquid microextraction for separation/ preconcentration and determination of lead by graphite furnace atomic absorption spectrometry in tea samples
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