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Selective Focusing of Catecholamines and Weakly Acidic Compounds by Capillary Electrophoresis Using a Dynamic pH Junction

✍ Scribed by Britz-McKibbin, Philip; Chen, David D. Y.


Book ID
115505427
Publisher
American Chemical Society
Year
2000
Tongue
English
Weight
274 KB
Volume
72
Category
Article
ISSN
0003-2700

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Online preconcentration of arsenic compo
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## Abstract An online preconcentration technique by dynamic pH junction was studied to improve the detection limit for anionic arsenic compounds by CE. The main target compound is roxarsone, or 3‐nitro‐4‐hydroxyphenylarsonic acid, which is being used as an animal feed additive. The other inorganic