主题：【求助】(ok)求助几篇急需文献,请各位帮忙,谢谢了!

Electrochemical preconcentration combined with atomic absorption spectrometry for the determination of heavy metals in water samples
Science of The Total Environment, Volume 37, Issue 1, 1 July 1984, Pages 35-40
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Determination of selenium in a nickel alloy by flame atomic absorption spectrometry after electrochemical preconcentration
Analytica Chimica Acta, Volume 166, 1985, Pages 289-292
  http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6TF4-44B6W9T-N0&_user=1915929&_coverDate=12%2F31%2F1985&_rdoc=29&_fmt=high&_orig=browse&_srch=doc-info(%23toc%235216%231985%23998339999%23269916%23FLP%23display%23Volume)&_cdi=5216&_sort=d&_docanchor=&_ct=41&_acct=C000055340&_version=1&_urlVersion=0&_userid=1915929&md5=bba52148aaa9250a7aa16b9068c56d67


Electrothermal atomic absorption spectrometry of elements after electrochemical deposition on graphite electrodes
Analytica Chimica Acta, Volume 201, 1987, Page 377
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Electrothermal atomic absorption spectrometry of elements after electrochemical deposition on graphite electrodes
Analytica Chimica Acta, Volume 193, 1987, Pages 157-167
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