Determination of Trace Amounts of Lead and Manganese in Water Samples After Simultaneous Preconcentration onto Modified Amberlite XAD-4 Resin

By Mobarakeh Sayed Zia Mohammadi   Afzali Darush   Taher Mohammad Ali   Dargahi Roza  

Journal of AOAC International, Vol. 92, Iss. 5, 2009-10 ,pp. : 1576-1579

AOAC International

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Evaluation of Graphene as a Solid-Phase Extraction Sorbent for the Preconcentration and Determination of Trace Amounts of Nickel in Food Samples Prior to Flame Atomic Absorption Spectrometry

By Ebrahimi Bahram   Bahar Soleiman   Moedi Seyde Elham  

Journal of AOAC International, Vol. 98, Iss. 3, 2015-05 ,pp. : 822-827

AOAC International

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Polyacrylic Acid-Modified Alumina for Solid-Phase Extraction and Preconcentration of Trace Iron and Chromium from Plant Samples

By Sabermahani Fatemeh   Taher Mohammad Ali  

Journal of AOAC International, Vol. 94, Iss. 6, 2011-11 ,pp. : 1918-1924

AOAC International

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Separation and Preconcentration of Trace Amounts of Gold(III) Ions Using Modified Multiwalled Carbon Nanotube Sorbent Prior to Flame Atomic Absorption Spectrometry Determination

By Afzali Daryoush   Ghaseminezhad Sima   Taher Mohammad Ali  

Journal of AOAC International, Vol. 93, Iss. 4, 2010-07 ,pp. : 1287-1292

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Simultaneous Determination of Nickel and Copper by H-Point Standard Addition MethodFirst-Order Derivative Spectrophotometry in Plant Samples After Separation and Preconcentration on Modified Natural Clinoptilolite as a New Sorbent

By Roohparvar Rasool   Taher Mohammad Ali   Mohadesi Alireza  

Journal of AOAC International, Vol. 91, Iss. 3, 2008-05 ,pp. : 637-645

AOAC International

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