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Springer Publishing Company

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Liquid–Liquid Extraction for Sample Preparation prior to Gas Chromatography and Gas Chromatography–Mass Spectrometry Determination of Herbicide and Pesticide Compounds

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Elsevier

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Determination of 19-norandrosterone in human urine by isotope dilution gas chromatography-high resolution mass spectrometry

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Determination of serum cortisol using isotope dilution–liquid chromatography–mass spectrometry as a candidate reference method

By Jung Pyong   Kim Byungjoo   Park Sang-Ryoul   So Hun-Young   Shi Lian   Kim Yongseong  

Analytical and Bioanalytical Chemistry, Vol. 380, Iss. 5-6, 2004-11 ,pp. : 782-788

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Determination of trivalent methylated arsenicals in rat urine by liquid chromatography-inductively coupled plasma mass spectrometry after solvent extraction

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