Isocratic Resolution of Fluoroquinolone-Based Antibiotics on the Phenylethyl-Bonded Phase under Nonaqueous Elution: A Consideration of the Separation Mechanism
期刊论文
摘要:
This paper reports the isocratic resolution of 10 fluoroquinolone-based antibiotics and their precur...
Development and Validation of a Simple High Performance Liquid Chromatography/UV Method for Simultaneous Determination of Urinary Uric Acid, Hypoxanthine, and Creatinine in Human Urine
期刊论文
摘要:
Uric acid and hypoxanthine are produced in the catabolism of purine. Abnormal urinary levels of thes...
Simultaneous Determination of Cr, As, Se, and Other Trace Metal Elements in Seawater by ICP-MS with Hybrid Simultaneous Preconcentration Combining Iron Hydroxide Coprecipitation and Solid Phase Extraction Using Chelating Resin
期刊论文
摘要:
In the present study, ICP-MS with a new hybrid simultaneous preconcentration combining solid phase e...