1. ScienceDirect
Analytica Chimica Acta Volume 209, 1988, Pages 333-338
Spectrophotometric determination of germanium in rocks after selective adsorption on sephadex gel
Atsushi Harada and Toshikazu Tarutani
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http://www.sciencedirect.com/science/journal/00032670Код: Выделить всё
http://dx.doi.org/10.1016/S0003-2670(00)84582-1Analyst, 1985, 110, 747 - 749
Extraction-spectrophotometric determination of germanium with phenylfluorone in N,N-dimethylformamide
Jose Aznárez, Pilar Moneo, Juan Carlos Vidad and Francisco Palacios
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http://www.rsc.org/Publishing/Journals/AN/article.asp?doi=AN9851000747Journal of Environmental Quality v.11 p.540-545 (1982)
Sediment Fractionation of Cu, Ni, Zn, Cr, Mn, and Fe in One Experimental and Three Natural Marshes1
C. W. Lindau and L. R. Hossner
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http://jeq.scijournals.org/cgi/reprint/11/3/540