Determination of Nickel(Ⅱ) in Isopropyl Alcohol-Ammonium Sulfate-PAN Aqueous Two-Phase Extraction System by Spectrophotometry
ZHANG Shu-Gui, SUN Sai-Lan, DONG Hong-Min, WANG Peng-Peng, LI You-Ji, QIN Shi-Dong
journal6 . 2015, (1): 57 -60 .  DOI: DOI:10.3969/j.issn.1007-2985.2015.01.013

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