Qin Liu
Abstract
A method was developed for determination of 4 entyl benzoic acid by HPLC. The samples were detected on Zorbax C 8 with methol and phosphate buffer (pH 4.0) as mobil at uv254nm. The results showed te coefficient of variation 0.20%, the recovery rate 99.8%.
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A method was developed for determination of 4 entyl benzoic acid by HPLC. The samples were detected on Zorbax C 8 with methol and phosphate buffer (pH 4.0) as mobil at uv254nm. The results showed te coefficient of variation 0.20%, the recovery rate 99.8%.
Key concepts: Chemistry, Benzoic acid, Chromatography, High-performance liquid chromatography, Coefficient of variation, Phosphate buffered saline, Phosphate, Organic chemistry