Hannah Semmelhack

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Articles

MISER LC–MS Analysis of Teas, Soft Drinks, and Energy Drinks

Christopher J. Welch;Erik L. Regalado;E. Celeste Welch;Natacha A. Hidalgo;Danielle Almstead;Abigail S. Kress;Michael H. Kress;Margaret J. Welch;Hannah Semmelhack;Christina Kraml

April 1st 2015

In this study, we describe a simple and rapid liquid chromatography–mass spectrometry (LC–MS) method for the evaluation of caffeine, taurine, and aspartame in teas, soft drinks, and energy drinks using high performance liquid chromatography (HPLC) coupled with electrospray ionization (ESI)-MS detection and multiple injections in a single experimental run (MISER) analysis.

MISER LC–MS Analysis of Teas, Soft Drinks, and Energy Drinks

Christopher J. Welch;Erik L. Regalado;E. Celeste Welch;Natacha A. Hidalgo;Danielle Almstead;Abigail S. Kress;Michael H. Kress;Margaret J. Welch;Hannah Semmelhack;Christina Kraml

April 1st 2015

This article describes a simple and rapid LC–MS method for evaluation of caffeine, taurine, and aspartame in teas, soft drinks, and energy drinks using HPLC coupled with electrospray ionization mass spectrometry detection and MISER analysis.