Search Results - "Lee, Maw-Rong"

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Gas-phase postderivatization following solid-phase microextraction for determining acidic herbicides in water.

Authors: Lee, Maw-Rong Lee, Ren-Jye Lin, Yih-Wen

Source: Analytical Chemistry; May 1 1998, Vol. 70 Issue 9, p1963-1968, 6p

Determination of Trace Leaching Phthalate Esters in Water and Urine from Plastic Containers by Solid-Phase Microextraction and Gas Chromatography-Mass Spectrometry.

Authors: Lee, Maw-Rong Lai, Feng-Ying Dou, Jianpeng et al.

Source: Analytical Letters. 2011, Vol. 44 Issue 4, p676-686. 11p. 4 Charts, 1 Graph.

Transesterification of soybean oil by using the synergistic microwave-ultrasonic irradiation.

Authors: Yu, Guo-Wei Nie, Jing Li, Zu-Guang et al.

Source: Ultrasonics Sonochemistry; Nov2017, Vol. 39, p281-290, 10p

Application of C7 hydrocarbons technique to oil and condensate from type III organic matter in Northwestern Taiwan

Authors: Chang, Ching-Tse Lee, Maw-Rong Lin, Li-Hua et al.

Source: International Journal of Coal Geology. Jun2007, Vol. 71 Issue 1, p103-114. 12p.

Subjects: Organic compounds, Natural gas, Biodegradation of petroleum, Hydrocarbons

Hair analysis for methamphetamine, ketamine, morphine and codeine by cation-selective exhaustive injection and sweeping micellar electrokinetic chromatography

Authors: Lin, Yi-Hui Lee, Maw-Rong Lee, Ren-Jye et al.

Source: Journal of Chromatography A. Mar2007, Vol. 1145 Issue 1/2, p234-240. 7p.

Subjects: Drug abuse, Ketamine, Cations, Chromatographic analysis

Simultaneous analysis of antioxidants and preservatives in cosmetics by supercritical fluid extraction combined with liquid chromatography–mass spectrometry

Authors: Lee, Maw-Rong Lin, Chueh-Yu Li, Zu-Guang et al.

Source: Journal of Chromatography A. Jul2006, Vol. 1120 Issue 1/2, p244-251. 8p.

Subjects: Fluids, Chemical inhibitors, Supercritical fluids, Mass spectrometry

Solid-phase extraction coupled with liquid chromatography–tandem mass spectrometry for determination of trace rosiglitazone in urine

Authors: Chou, Chi-Chi Lee, Maw-Rong Cheng, Fu-Chou et al.

Source: Journal of Chromatography A. Dec2005, Vol. 1097 Issue 1/2, p74-83. 10p.

Subjects: Chromatographic analysis, Liquid chromatography, Scission (Chemistry), Atmospheric pressure

Determination of organotin compounds in water by headspace solid phase microextraction with gas chromatography–mass spectrometry

Authors: Chou, Chi-Chi Lee, Maw-Rong

Source: Journal of Chromatography A. Jan2005, Vol. 1064 Issue 1, p1-8. 8p.

Subjects: Oil pollution of water, Chromatographic analysis, Gas chromatography, Spectrum analysis

Determination of 1,3-dichloro-2-propanol and 3-chloro-1,2-propandiol in soy sauce by headspace derivatization solid-phase microextraction combined with gas chromatography–mass spectrometry

Authors: Lee, Maw-Rong Chiu, Tzu-Chun Dou, Jianpeng

Source: Analytica Chimica Acta. May2007, Vol. 591 Issue 2, p167-172. 6p.

Subjects: Chemical reactions, Chromatographic analysis, Chemical processes, Mass spectrometry

Determination of acrylamide in food by solid-phase microextraction coupled to gas chromatography–positive chemical ionization tandem mass spectrometry

Authors: Lee, Maw-Rong Chang, Li-Yo Dou, Jianpeng

Source: Analytica Chimica Acta. Jan2007, Vol. 582 Issue 1, p19-23. 5p.

Subjects: Chromatographic analysis, Acrylamide, Gas chromatography, Scission (Chemistry)

Analysis of volatile compounds emitted from fresh Syringa oblata flowers in different florescence by headspace solid-phase microextraction–gas chromatography–mass spectrometry

Authors: Li, Zu-Guang Lee, Maw-Rong Shen, De-Long

Source: Analytica Chimica Acta. Aug2006, Vol. 576 Issue 1, p43-49. 7p.

Subjects: Chromatographic analysis, Alcohol, Inflorescences, Spectrum analysis

Determining morphine in biologic fluids of rats by gas chromatography–mass spectrometry

Authors: Lee, Maw-Rong Yu, Sheng-Chien Hwang, Bao-Huey et al.

Source: Analytica Chimica Acta. Feb2006, Vol. 559 Issue 1, p25-29. 5p.

Subjects: Chromatographic analysis, Morphine, Gas chromatography, Mass spectrometry

Solid phase microextraction with liquid chromatography–electrospray ionization–tandem mass spectrometry for analysis of amphetamine and methamphetamine in serum

Authors: Chou, Chi-Chi Lee, Maw-Rong

Source: Analytica Chimica Acta. May2005, Vol. 538 Issue 1/2, p49-56. 8p.

Subjects: Serum, Amphetamines, Chromatographic analysis, Spectrum analysis

Determination of benzene, toluene, ethylbenzene, xylenes in water at sub-ngl⁻¹ levels by solid-phase microextraction coupled to cryo-trap gas chromatography–mass spectrometry

Authors: Lee, Maw-Rong Chang, Chia-Min Dou, Jianpeng

Source: Chemosphere. Nov2007, Vol. 69 Issue 9, p1381-1387. 7p.

Subjects: Water analysis, Benzene, Toluene, Ethylbenzene, Extraction (Chemistry), Chromatographic analysis

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Electrically assisted solid-phase microextraction combined with liquid chromatography–mass spectrometry for determination of parathion in water

Authors: Yang, Tzung-Jie Lee, Maw-Rong

Source: Talanta. Jul2010, Vol. 82 Issue 2, p766-770. 5p.

Evaluation of liquid-phase microextraction conditions for determination of chlorophenols in environmental samples using gas chromatography–mass spectrometry without derivatization

Authors: Chung, Li-Wen Lee, Maw-Rong

Source: Talanta. Jun2008, Vol. 76 Issue 1, p154-160. 7p.

Liquid-phase microextration combined with liquid chromatography–electrospray tandem mass spectrometry for detecting diuretics in urine

Authors: Tsai, Tzu-Feng Lee, Maw-Rong

Source: Talanta. May2008, Vol. 75 Issue 3, p658-665. 8p.