Liquid Chromatographic Determination of Urea in Water-Soluble Urea-Formaldehyde Fertilizer Products and in Aqueous Urea Solutions: Collaborative Study

By Hojjatie Michael M.   Abrams Dean E.   Parham Thomas M.  

Journal of AOAC International, Vol. 87, Iss. 2, 2004-03 ,pp. : 346-351

AOAC International

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Validation for the Determination of Biuret in Water-Soluble, Urea-Based Commercial Inorganic Fertilizer Materials, Urea Solutions, and Sulfur-Coated Urea Products by Reversed-Phase Liquid Chromatography: Single-Laboratory Validation of an Extension of AOAC Official Method^SM 2003.14

By Hojjatie Michael M.   Abrams Dean  

Journal of AOAC International, Vol. 97, Iss. 3, 2014-05 ,pp. : 712-720

AOAC International

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Chemometric Methods for the Simultaneous Determination of Some Water-Soluble Vitamins

By Mohamed Abdel-Maaboud I   Mohamed Horria A   Mohamed Niveen A   El-Zahery Marwa R  

Journal of AOAC International, Vol. 94, Iss. 2, 2011-03 ,pp. : 467-481

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Determination of Residual Carbamate, Organophosphate, and Phenyl Urea Pesticides in Drinking and Surface Water by High-Performance Liquid Chromatography/Tandem Mass Spectrometry

By Hao Chunyan   Nguyen Bick   Zhao Xiaoming   Chen Ernie   Yang Paul  

Journal of AOAC International, Vol. 93, Iss. 2, 2010-04 ,pp. : 400-410

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Development and Validation of a Liquid Chromatography Method for the Simultaneous Determination of Eight Water-Soluble Vitamins in Multivitamin Formulations and Human Urine

By Patil Suyog S.   Srivastava Ashwini K.  

Journal of AOAC International, Vol. 96, Iss. 6, 2013-11 ,pp. : 1273-1280

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