Analytical Problem Exchange

Use the problems in this forum to jump-start your in-class exercises, out-of-class assignments, or use them in exams.

HPLC Separation of Phenacetin, Salicylic Acid, Nicotine, Methylamphetamine, and Phenobarbatuic Acid

20 June 2011

The graph shown below is a plot of retention time vs. pH for the reverse-phase HPLC separation of a mixture containing phenacetin, salicylic acid, nicotine, methylamphetamine, and phenobarbituic acid. Based on the […]