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تعداد نتایج: 42485  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت معلم تهران - دانشکده علوم 1370

determination of uranium in natural water and complex solutions using ion exchange chromatography: a combined procedure using ion exchange chromatography and uv-vis spectrophotometry techniques has been developed to measure uranum in natural water and complex solutions. after conditicing , one hundred milli liters of sample solutions have been passed through an ion exchange column,pachked with ...

Journal: :EPJ Web of Conferences 2014

Journal: :International Journal of Industrial Organization 2001

Journal: :The Journal of the Society of Chemical Industry, Japan 1956

Journal: :The Journal of Physical Chemistry 1965

Journal: :The RAND Journal of Economics 2015

Journal: :Journal of Biological Chemistry 1987

2006
Anne R. Pebley Narayan Sastry

The RAND unrestricted draft series is intended to transmit preliminary results of RAND research. Unrestricted drafts have not been formally reviewed or edited. The views and conclusions expressed are tentative. A draft should not be cited or quoted without permission of the author, unless the preface grants such permission. RAND is a nonprofit institution that helps improve policy and decisionm...

Journal: :Journal of the Research Association of Powder Technology, Japan 1965

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