Determination of ultra trace amount Chromium in water samples with the 1-(2-PyridylAzo)-2-Naphthol, (PAN) by the bromate ion in sulfuric acid with kinetic spectrophotometric method

Subject Areas : Journal of Physical & Theoretical Chemistry

Mohamad Reza Froudi Jahromi ¹ , Samira Zandifar ² , Ehsan Pakdaman ³ , Fatemeh Tavakoli ⁴ , Saideh Bagheri ⁵

1 - Chemistry Department, Dashtestan Branch, Islamic Azad University, Dashtestan, Iran
2 - Chemistry Department, Dashtestan Branch, Islamic Azad University, Dashtestan, Iran
3 - Chemistry Department, Islamic Azad University, Kangan branch, Kangan, Iran
4 - Chemistry Department, Islamic Azad University, Kangan branch, Kangan, Iran
5 - Young Researchers and Elite Club, Shiraz Branch, Islamic Azad University, Shiraz, Iran

Received: 2016-01-06 Accepted : 2016-01-06 Published : 2016-03-01

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