Simultaneous spectrophotometric determination of lead, copper and nickel using xylenol orange by partial least squares

Subject Areas : Journal of the Iranian Chemical Research

Jahan B. Ghasemi ¹ , Samira Kariminia ²

1 - Chemistry Department, Faculty of Sciences, K.N. Toosi University of Technology, Tehran, Iran
2 - Chemistry Department, Faculty of Sciences, Razi University, Kermanshah, Iran

Received: 2011-08-02 Accepted : 2012-10-20 Published : 2012-12-20

Keywords:

References:

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Type of water Added (ppm) Found (ppm) Recovery %
Pb Cu Ni Pb Cu Ni Pb Cu Ni
Tap water 2.40 1.40 0.53 2.34 1.45 0.51 97.5 103.6 96.2
Taq-e-bostan(Frontal) 3.75 1.20 0.37 3.70 1.22 0.36 98.7 101.6 97.3
3.45 0.97 0.61 3.60 0.96 0.60 104.3 99.0 98.3
Table 5. /PLS results applied on the real matrix samples (ppm)
J.B. Ghasemi & S. Kariminia, J. Iranian Chem. Res. 5 (4) (2012) 213-221
221
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