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Determination of trace heavy metals in waters by flame atomic absorption spectrometry after preconcentration with 2,4-dinitrophenyldiazoaminoazobenzene on Amberlite XAD-2

✍ Scribed by Liu, Yongwen ;Guo, Yong ;Meng, Shuangming ;Feng, Feng ;Chang, Xijun


Publisher
Springer-Verlag
Year
2006
Weight
109 KB
Volume
157
Category
Article
ISSN
0344-838X

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Determination of trace metals in natural
✍ M.C. Yebra-Biurrun; A. Bermejo-Barrera; M.P. Bermejo-Barrera; M.C. Barciela-Alon πŸ“‚ Article πŸ“… 1995 πŸ› Elsevier Science 🌐 English βš– 468 KB

## An on-line column preconcentration technique for flow-injection flame atomic absorption spectrometry has been developed for the determination of trace metals in natural waters. A minicolumn (20 mm X 2 mm id.) filled with a poly(aminophosphonic acid) chelating resin (PAPhA, 20-30 mesh) was used