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在“Elsevier”中，命中：1,090条，耗时：小于0.01 秒

1.One step solvent bar microextraction and derivatization followed by gas chromatography-mass spectrometry for the determination of pharmaceutically active compounds in drain water samples

作者：Liang Guo ; Hian Kee Lee ; ^{chmleehk@nus.edu.sg}

关键词：Solvent bar microextraction ; Derivatization ; Pharmaceutically active compounds ; Gas chromatography&ndash ; mass spectrometry

刊名：Journal of Chromatography A

出版年：2012

2.The influence of mineralogy on recovering organic acids from Mars analogue materials using the 鈥渙ne-pot鈥?derivatization experiment on the Sample Analysis at Mars (SAM) instrument suite

作者：F. Stalport^a ; ^b ; ^c ; ^{fabien.stalport@lisa.u-pec.fr} ; D.P. Glavin^c ; J.L. Eigenbrode^c ; D. Bish^d ; D. Blake^e ; P. Coll^a ; ^b ; C. Szopa^f ; ^g ; ^h ; ⁱ ; ^j ; A. Buch^k ; A. McAdam^c ; J.P. Dworkin^c ; P.R. Mahaffy^c

关键词：Mars ; SAM ; MSL ; Derivatization ; Organic matter

刊名：Planetary and Space Science

出版年：2012

3.Derivatization of the tricarboxylic acid cycle intermediates and analysis by online solid-phase extraction-liquid chromatography-mass spectrometry with positive-ion electrospray ionization

作者：D. Kloos^a ; ^b ; R.J.E. Derks^b ; M. Wijtmans^c ; H. Lingeman^a ; O.A. Mayboroda^b ; A.M. Deelder^b ; W.M.A. Niessen^a ; M. Giera^a ; ^b ; ^{m.a.giera@vu.nl} ; ^{mgiera@few.vu.nl}

关键词：Derivatization ; TCA cycle ; LC&ndash ; MS ; Carboxylic acids ; N-methyl-2-phenylethanamine

刊名：Journal of Chromatography A

出版年：2012

4.Low-density solvent based ultrasound-assisted emulsification microextraction and on-column derivatization combined with gas chromatography-mass spectrometry for the determination of carbamate pesticides in environmental water samples

作者：Liang Guo ; Hian Kee Lee ; ^{chmleehk@nus.edu.sg}

关键词：Low-density solvent ; Ultrasound-assisted emulsification microextraction ; Carbamate pesticides ; On-column derivatization

刊名：Journal of Chromatography A

出版年：2012

5.Comparison of three buffer solutions for amino acid derivatization and following analysis by liquid chromatography electrospray mass spectrometry

作者：Riin Rebane ; Koit Herodes ; ^{koit.herodes@ut.ee}

关键词：Amino acids ; Derivatization ; Buffers ; LC&ndash ; ESI-MS

刊名：Journal of Chromatography A

出版年：2012

6.Electro membrane extraction followed by low-density solvent based ultrasound-assisted emulsification microextraction combined with derivatization for determining chlorophenols and analysis by gas chromatography-mass spectrometry

作者：Liang Guo ; Hian Kee Lee ; ^{chmleehk@nus.edu.sg}

关键词：Electro membrane extraction ; Ultrasound-assisted emulsification microextraction ; Low-density solvent ; Derivatization ; Chlorophenols

刊名：Journal of Chromatography A

出版年：2012

7.Derivatization and liquid chromatography-UV-tandem mass spectrometric analysis of perfluorinated carboxylic acids

作者：Jinxue Qiu ; Chunmei Wu ; Yingyu Fang ; Cui Yang ; Xiuhua Li ; Xiangfan Piao ; Donghao Li ; ^{dhli@ybu.edu.cn}

关键词：Derivatization ; p-Bromophenacyl bromide ; PFCAs ; ESI-MS ; Multidimensional analysis

刊名：Journal of Chromatography A

出版年：2012

8.Determination of ultra-trace formaldehyde in air using ammonium sulfate as derivatization reagent and capillary electrophoresis coupled with on-line electrochemiluminescence detection

作者：Biyang Deng ; ^{dengby16@163.com} ; Yang Liu ; Huihui Yin ; Xi Ning ; Hua Lu ; Li Ye ; Quanxiu Xu

关键词：Capillary electrophoresis ; Electrochemiluminescence ; Formaldehyde ; Derivatization ; Air

刊名：Talanta

出版年：2012

9.Fabrication of electrolytic cell for online post-column electrochemical derivatization in ion chromatography

作者：Shuchao Wu^a ; Wei Xu^b ; Bingcheng Yang^c ; Mingli Ye^d ; Peimin Zhang^a ; Chao Shen-Tu^e ; Yan Zhu^a ; ^{zhuyan@zju.edu.cn}

关键词：Electrolytic cell ; Electrochemical derivatization ; Ion chromatography ; Fluorescence

刊名：Analytica Chimica Acta

出版年：2012

10.Comparison of three derivatization reagents for the simultaneous determination of highly hydrophilic pyrimidine antitumor agents in human plasma by LC-MS/MS

作者：He-ying Liu^a ; ^c ; Li Ding^a ; ^b ; ^{dinglidl@hotmail.com} ; Yong Yu^a ; Yan Chu^a ; He Zhu^a

关键词：Derivatization ; Tegafur ; 5-Fluorouracil ; Gimeracil ; Uracil ; LC&ndash ; MS/MS ; Pharmacokinetics

刊名：Journal of Chromatography B ; Analytical Technologies in the Biomedical and Life Sciences

出版年：2012

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