Application of Fractional Factorial Design and Doehlert Matrix in the Optimization of Experimental Variables Associated with the Ultrasonic-Assisted Acid Digestion of Chocolate Samples for Aluminum Determination by Atomic Absorption Spectrometry

By Jalbani Nusrat   Kazi Tasneem Gul   Jamali Muhammad Khan   Arain Muhammad Balal   Afridi Hassan Imran   Sheerazi Syed T   Ansari Rehana  

Journal of AOAC International, Vol. 90, Iss. 6, 2007-11 ,pp. : 1682-1688

AOAC International

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Validation of a Method for Arsenic Speciation in Food by Ion Chromatography-Inductively Coupled Plasma/Mass Spectrometry After Ultrasonic-Assisted Enzymatic Extraction

By Dufailly Vincent   Nicolas Marine   -Payot Janique Richoz   Poitevin Eric  

Journal of AOAC International, Vol. 94, Iss. 3, 2011-05 ,pp. : 947-958

AOAC International

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Pressurized Liquid Extraction and Microwave-Assisted Extraction in the Determination of Organochlorine Pesticides in Fish Muscle Samples

By Barriada-Pereira Mercedes   Iglesias-Garca Ivn   Gonzlez-Castro Mara J   Muniategui-Lorenzo Soledad   Lpez-Maha Purificacin   Prada-Rodrguez Daro  

Journal of AOAC International, Vol. 91, Iss. 1, 2008-01 ,pp. : 174-180

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Faster Extraction of Heavy Metals from Soils Using Vacuum and Ultrasonic Energy

By Pontes Fernanda V.M.   Carneiro Manuel C.   de Souza Evelyn da M.F.   da Silva Lílian I.D.   Monteiro Maria Inês C.   Neto Arnaldo A.  

Journal of AOAC International, Vol. 96, Iss. 5, 2013-09 ,pp. : 1109-1113

AOAC International

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Sequential Extraction of Vanadium in Different Soil Samples Using Conventional and Ultrasonic Devices

By Khan Sumaira   Kazi Tasneem Gul   Kolachi Nida Fatima   Afridi Imran   Ullah Naeem  

Journal of AOAC International, Vol. 96, Iss. 3, 2013-05 ,pp. : 650-656

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