فهرست مقالات 1-(2-PyridylAzo)-2-Naphthol دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - Determination of ultra trace amount manganese (II) in water samples with the 1-(2-PyridylAzo)-2-Naphthol, (PAN) by the bromate ion in sulfuric acid with kinetic spectrophotometric method M. R. Froudi Jahromi S. Zandifar S. Bagheri R. Pour Gholam دسترسی آزاد مقاله صفحه چکیده متن کامل 2 - 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 Mohamad Reza Froudi Jahromi Samira Zandifar Ehsan Pakdaman Fatemeh Tavakoli Saideh Bagheri