The inductively coupled plasma atomic emission spectrometry method has been used to determine major (Ca, Mg, Na, K and P) and trace (Ba, B, Cu, Cd, Fe, Mn, Pb, Sr and Zu) elements in milk powder. Eight milk powder products have bean studied. Samples have been digested in acids using a conventional hot plate technique and microwave heating high pressure procedure. Some matrix effects have been investigated and discussed.
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Shenyang Normal Univ, Chem & Life Sci Coll, Shenyang 110034, Peoples R ChinaShenyang Normal Univ, Chem & Life Sci Coll, Shenyang 110034, Peoples R China
Tian Peng
Zhang Hui
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Shenyang Normal Univ, Coll Phys Sci & Technol, Shenyang 110034, Peoples R ChinaShenyang Normal Univ, Chem & Life Sci Coll, Shenyang 110034, Peoples R China
Zhang Hui
Duan Ji-Dong
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Shenyang Normal Univ, Chem & Life Sci Coll, Shenyang 110034, Peoples R ChinaShenyang Normal Univ, Chem & Life Sci Coll, Shenyang 110034, Peoples R China
Duan Ji-Dong
Lu Zi-Jian
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Shenyang Normal Univ, Chem & Life Sci Coll, Shenyang 110034, Peoples R ChinaShenyang Normal Univ, Chem & Life Sci Coll, Shenyang 110034, Peoples R China
Lu Zi-Jian
Xin Shi-Gang
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Shenyang Normal Univ, Chem & Life Sci Coll, Shenyang 110034, Peoples R ChinaShenyang Normal Univ, Chem & Life Sci Coll, Shenyang 110034, Peoples R China
Xin Shi-Gang
Han Shuang
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Shenyang Normal Univ, Chem & Life Sci Coll, Shenyang 110034, Peoples R ChinaShenyang Normal Univ, Chem & Life Sci Coll, Shenyang 110034, Peoples R China