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Titlebook: Chemical Derivatization in Analytical Chemistry; Chromatography R. W. Frei,J. F. Lawrence Book 1981 Springer Science+Business Media New Yor

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樓主: 變成小松鼠
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發(fā)表于 2025-3-23 10:10:42 | 只看該作者
https://doi.org/10.1007/978-1-4302-0546-3 prostaglandins, possess two or more polar functional groups. Since many of these compounds lack the required volatility and thermal stability, they are usually analyzed by gas chromatography only after conversion to less polar, more volatile, and more thermally stable derivatives. Suitable derivati
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發(fā)表于 2025-3-23 14:00:34 | 只看該作者
PowerShell and the World Wide Web,performance liquid chromatography (HPLC). This technique [and its complements, gas-liquid (GLC) and thin-layer (TLC) chromatography] has permitted the quantitation of drugs and often their degradation products (e.g., metabolites) in a diversity of matrices including dosage forms and biological fluid
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發(fā)表于 2025-3-23 19:24:52 | 只看該作者
https://doi.org/10.1007/978-1-4615-9194-8analytical chemistry; chromatography; spectroscopy
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發(fā)表于 2025-3-24 18:06:48 | 只看該作者
Isabel Zamarre?ollgemeinen, aber auch von ihrem pers?nlichen Alter haben. Warum tun wir das? H?tten wir nicht lieber das Alter und Altern selbst untersuchen sollen, statt nur Vorstellungen oder Einstellungen, die Menschen von oder zu ihrem Alter haben?
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發(fā)表于 2025-3-24 21:16:28 | 只看該作者
Peter Bernholztional scientists Also available online on www.This volume contains data on diffusion in pure liquids and solute in solvent systems. Diffusion processes are widespread phenomena in nature, of which mass diffusion is the most important one, in particular in liquids. The corresponding diffusion coeffi
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發(fā)表于 2025-3-25 00:27:10 | 只看該作者
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