عنوان A novel ionic liquid/micro-volume back extraction procedure combined with flame atomic absorption spectrometry for determination of trace nickel in samples of nutritional interest نوع پژوهش مقاله چاپ شده کلیدواژهها A novel ionic liquid/micro-volume back extraction procedure combined with flame atomic absorption spectrometry for determination of trace nickel in samples of nutritional interest چکیده A novel ionic liquid/micro-volume back extraction procedure combined with flame atomic absorption spectrometry for determination of trace nickel in samples of nutritional interest پژوهشگران شایسته دادفرنیا (نفر اول)، محبوبه شیرانی (نفر دوم)، علی محمد حاجی شعبانی (نفر سوم)، عباسعلی جعفری (نفر چهارم)