Aviary
发表于 2025-3-25 05:20:32
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使显得不重要
发表于 2025-3-25 09:18:56
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GRUEL
发表于 2025-3-25 12:22:00
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Innovative
发表于 2025-3-25 18:51:55
Von der Wahrnehmung zur Erkenntnisment of new extraction procedures for determining drugs and metabolites in biological fluids has been relatively neglected. Yet there have been advances in extraction procedures, and this article summarizes the options available and gives examples of their use. Deproteinization, solvent extraction a
节省
发表于 2025-3-25 23:25:06
https://doi.org/10.1007/b138974 100 m columns of 0.5 mm bore. These have a resolving power of ~10.plates, depending on the compound analyzed. An account is given of the preparation of these columns and of their use in examining urinary constituents (human, rat) and in metabolic work with compounds related to catecholamines. When
gonioscopy
发表于 2025-3-26 02:07:23
Anwendungsbeispiele und Übungens such as sensitivity. Commercially available instrumentation, e.g. for plate development in its different modes, is considered, and the optimization of a spotting device (see.); Examples of applications are given later (art. #D-5).
cochlea
发表于 2025-3-26 04:39:07
Narciso García,Luis Salgado,José M. Martínezysis of drugs and metabolites in body fluids. This approach is not often discussed but deserves mention since the equipment is simple and the thin-layer plate can accept heavy loading of relatively crude extracts of plasma. Analytical methods can be developed quickly as extensive ‘clean-up’ is not n
cartilage
发表于 2025-3-26 09:29:13
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脖子
发表于 2025-3-26 16:22:22
Visual Content Processing and Representatione fairly specifically adsorbed at slightly alkaline pH and are readily eluted at acidic pH. After the requisite acid pre-wash, alumina is a powder with a large range of particle sizes. It is essential to remove the finer particles, since they drastically reduce the flow rate through an alumina colum
诱骗
发表于 2025-3-26 19:08:35
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