Online preconcentration of arsenic compo
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Jafariah Jaafar; Zildawarni Irwan; Rahmalan Ahamad; Shigeru Terabe; Tohru Ikegam
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Article
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2007
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John Wiley and Sons
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English
⚖ 576 KB
## 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