Results 71 to 80 of about 195,289 (147)

Determination of methyl- and inorganic mercury in fish using focused microwave digestion followed by Cu++ addition, sodium tetraethylborate derivatization, n-heptane extraction, and gas chromatography-mass spectrometry

, 2020
S.-S. Chen, S.-S. Chou, Dae-Youn Hwang
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Molecular characteristics, sources and environmental risk of aromatic compounds in particulate matter during COVID-2019: Nontarget screening by ultra-high resolution mass spectrometry and comprehensive two-dimensional gas chromatography

, 2022
Chi Xu, Lirong Gao, Yibing Lyu, Lin Qiao, Di Huang, Yang Liu, Da Li, Minghui Zheng   +7 more
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Determination of plasma ketone body following oximation-trimethylsily| derivatization using gas chromatography-mass spectrometry selected ion monitoring [PDF]

, 2016
Hye‐Ran Yoon
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A Simplified Multi-Residue Method Using μSPE Clean-Up Combined with Gas Chromatography-High Resolution Mass Spectrometry for the Determination of 250 Pesticide Residues in Cow’s Milk [PDF]

Marta Vargas Pérez, Osmar D. Prestes, Roberto Romero-González, Antonia Garrido Frenich   +3 more
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Analysis of aliphatic biopolymers using thermochemolysis with tetramethylammonium hydroxide (TMAH) and gas chromatography–mass spectrometry

, 1998
José C. del Rı́o, Patrick G. Hatcher
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Identification and Source Analysis of Volatile Flavor Compounds in Paper Packaged Yogurt by Headspace Solid-Phase Microextraction-Gas Chromatography-Mass Spectrometry

, 2021
Yi‐Cai Zhang, Qin‐Bao Lin, Huai‐Ning Zhong, Ying Zeng   +3 more
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Quantification of bromide ion in biological samples using headspace gas chromatography–mass spectrometry

, 2021
Takenori Yamauchi, Daichi Nagashima, Shigeko Okubo, Akatsuki Kokaze, Yuko Yamano   +4 more
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Thermal Desorption Gas Chromatography-Mass Spectrometry Methods for Minimally Invasive Organic Residue Analysis of Archeological Potsherds. [PDF]

Anal Chem
Geddes da Filicaia E, Maule CA, Nixon A, Peggie DA, Bull ID, Evershed RP, Roffet-Salque M.   +6 more
europepmc   +1 more source

Gas chromatography-mass spectrometry analysis of effects of dietary fish oil on total fatty acid composition in mouse skin [PDF]

, 2017
Peiru Wang, Min Sun, Jianwei Ren, Zora Djurić, Gary J. Fisher, Xiuli Wang, Yong Li   +6 more
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Correction of gas chromatography-mass spectrometry long-term instrumental drift using quality control samples over 155 days. [PDF]

Sci Rep
Yu J, An T, Chen D, Zong S, Bai D, Qi D, Zhang L, Shi J.   +7 more
europepmc   +1 more source