Fariba Tadayon and Elmira Hassanlou and Hasan Bagheri and Mostafa Jafarian, Ligandless Extraction and Determination of Trace Amounts of Lead in Pomegranate, Zucchini and Lettuce Samples after Dispersive Liquid-Liquid Microextraction with Ultrasonic Bath and Optimization of Extraction Condition with RSM Design. journal = {International Journal of Nutrition and Food Engineering}, [online]. World Academy of Science, Engineering and Technology. April 2016, vol. 115(7). 876 - 879 [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10004927.