Benefits of Using 4 μm Particle-Size Columns

Monika Verma and Cathy Tanner Thermo Fisher Scientific, Sunnyvale, CA, USA Executive Summary Analytical chemists who wish to attain the optimal combination of chromatographic speed and resolution should consider 4 μm particle-size columns as a solution. Keywords Why consider 4…

Terri Christison, Charanjit Saini, and Linda Lopez Thermo Fisher Scientific, Sunnyvale, CA, USA Te ch ni cal N ote 1 2 6 Determination of Organic Acids in Beer Samples Using a High-Pressure Ion Chromatography System Key Words Dionex IonPac AS11-HC-4µm,…

Efficient Separations Obtained by Using Smaller Particle Size Analytical Columns with a High-Pressure Ion Chromatography System Barbara Shao, Frank Hoefler, Maria Rey, and Linda Lopez, Thermo Fisher Scientific, Sunnyvale, CA, USA Overview Purpose: This poster demonstrates smaller-particle-size (4 µm) analytical…

Hua Yang, Terri Christison, Linda Lopez Thermo Fisher Scientific, Sunnyvale, CA, USA Key Words Conductivity Detection, Food and Beverage, High Resolution, Total Inorganic Arsenic, 4 µm Column Goal Demonstrate the determinations of total inorganic arsenic in fruit juice using high-pressure…