Spectroscopy and Spectral Analysis, Volume. 33, Issue 1, 224(2013)

Study on the Determination of 28 Inorganic Elements in Sunflower Seeds by ICP-OES/ICP-MS

LIU Hong-wei1、*, QIN Zong-hui2, XIE Hua-lin2, and CAO Shu3
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
  • 3[in Chinese]
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    The present paper describes a simple method for the determination of trace elements in sunflower seeds by using inductively coupled plasma optical emission spectrometry (ICP-OES) and inductively coupled plasma spectrometry (ICP-MS). HNO3+H2O2 were used to achieve the complete decomposition of the organic matrix in a closed-vessel microwave oven. The contents of 10 trace elements (Al, B, Ca, Fe, K, Mg, Na, Si, P and S) in sunflower seeds were determined by ICP-OES while 18 trace elements (As, Ba, Cd, Co, Cr, Cu, Li, Mn, Mo, Ni, Pb, Rb, Sr, Sn, Sb, Ti, V and Zn) were determined by ICP-MS. The rice reference material (GBW10045) was used as standard reference materials. The results showed a good agreement between measured and certified values for all analytes. The concentrations of necessary micro elements Ca, K, Mg, P and S were higher. This method was simple, sensitive and precise and can perform simultaneous multi-elements determination of sunflower seeds.

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    LIU Hong-wei, QIN Zong-hui, XIE Hua-lin, CAO Shu. Study on the Determination of 28 Inorganic Elements in Sunflower Seeds by ICP-OES/ICP-MS[J]. Spectroscopy and Spectral Analysis, 2013, 33(1): 224

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    Paper Information

    Received: Jun. 6, 2012

    Accepted: --

    Published Online: Feb. 4, 2013

    The Author Email: Hong-wei LIU (hwl0466@163.com)

    DOI:10.3964/j.issn.1000-0593(2013)01-0224-04

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