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- W2374889644 abstract "A new spectrophotometric method for the determination of iron by using polyethylene glycol ammonium sulfate 1,10 phenanthroline as extractant and color developing agent in inorganic solvents was estabtished. This complex was extracted by polyethylene glycol from water solution of pH 5.8. The maximum absorption of the complex is at 508 nm and the molar absorptivity is 1.1×10 4 L/(mol·cm). Beer's law was obeyed in the range of 0~50 μg. Fe(Ⅱ) and 1,10 phenanthroline formed a stable complex with molar ratio of 1∶3. The proposed method was applied to the determination of iron in bio sample with satisfactory results." @default.
- W2374889644 created "2016-06-24" @default.
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- W2374889644 date "2001-01-01" @default.
- W2374889644 modified "2023-09-23" @default.
- W2374889644 title "Study on Spectrophotometric Determination of Iron Using Polyethylene Glycol-ammonium sulfate-1,10-phenanthroline as Extracting System" @default.
- W2374889644 hasPublicationYear "2001" @default.
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