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Effect of ethanol in the organic phase on liquid–liquid extraction in monosegmented flow analysis. Determination of zinc in drugs

✍ Scribed by Emerson Vidal de Aquino; Jarbas José Rodrigues Rohwedder; Ileana Facchin; Celio Pasquini

Book ID
117222846
Publisher
Elsevier Science
Year
2002
Tongue
English
Weight
342 KB
Volume
56
Category
Article
ISSN
0039-9140

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A monosegmented flow system has been developed to perform liquid-liquid extraction. Monosegmented samples are introduced in a glass tube between two air bubbles. The volume of organic phase, containing an extracting reagent, is added after the second bubble by switching on a solenoid valve using an