%0 Conference Proceedings %T Determination of azide ion in water samples using magnetic carbon nanotubes assisted solid liquid extraction with experimental design for optimization of the procedure %A Heidari, Taherh %A Mostafavi, Seyyed Meysam %A A. R. Zarei %J نوزدهمین سمینار شیمی تجزیه ایران %D 2013