H. C. Karen. Chang

Shape selectivity in liquid and gas chromatography: Polymeric octadecylsilane (C18) and liquid crystalline stationary phases

Stephen A. Wise, Lane C. Sander, H. C. Karen. Chang et al. · Chromatographia · 1988 · 63 citations

Engineering, Supercritical Fluid Chromatography, Gas Chromatography +12

Evaluation of smectic biphenylcarboxylate ester liquid‐crystalline polysiloxane stationary phases for capillary column gas chromatography

Karin E. Markides, H. C. Karen. Chang, Christian Schregenberger et al. · Journal of High Resolution Chromatography · 1985 · 58 citations

Selectivity Enhancement for Petroleum Hydrocarbons Using a Smectic Liquid Crystalline Stationary Phase in Supercritical Fluid Chromatography

H. C. Karen. Chang, Karin E. Markides, Jerald S. Bradshaw et al. · Journal of Chromatographic Science · 1988 · 45 citations

Chemical Engineering, Utah 84602, Fluid Properties +15

Radio frequency plasma detector for sulfur selective capillary gas chromatographic analysis of fossil fuels

R. J. Skelton, H. C. Karen. Chang, Paul B. Farnsworth et al. · Analytical Chemistry · 1989 · 37 citations

Chemical Engineering, Fossil Fuels, Engineering +13

Selective Gas Chromatographic Stationary Phases for Nitrogen-Containing Polycyclic Aromatic Compounds

Josep M. Bayona, Bryon J. Tarbet, H. C. Karen. Chang et al. · International Journal of Environmental & Analytical Chemistry · 1987 · 29 citations

Organic Material Chemistry, Chemical Engineering, Thermal Stabilities +15