[Effect of pH of the aqueous medium on the extraction of substances with different acid-base properties].
作者信息
Melent'ev A B
出版信息
Sud Med Ekspert. 2003 Mar-Apr;46(2):40-3.
PMID:12866233
Abstract
Experimental data are described in the paper, which demonstrate the possibility of a simultaneous extraction of acid and basic substances and of ampholytes from biological liquid for their subsequent gas-chromatography screening by means of a mass-selective detector.
摘要
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