The method for the determination of trace mercury in water samples by hydride generation atomic absorption spectrophotometry after cloud point extraction was proposed.
提出了浊点萃取预富集氢化物发生-原子吸收光谱法测定痕量汞的新方法。
After samples were pre-digested, trace cadmium was concentrated by non-ionic surfactant cloud point extraction and determined by the graphite furnace atomic absorption spectrometry.
样品先经消解，再以非离子表面活性剂浊点萃取富集消解液中的镉，石墨炉原子吸收光谱法测定镉含量。
After samples were pre-digested, trace cadmium was concentrated by non-ionic surfactant cloud point extraction and determined by the graphite furnace atomic absorption spectrometry.
样品先经消解，再以非离子表面活性剂浊点萃取富集消解液中的镉，石墨炉原子吸收光谱法测定镉含量。
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