Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Kevin B. Thurbide"'
Autor:
Emmanuel A. Nai, Kevin B. Thurbide
Publikováno v:
Chromatographia. 85:1087-1096
Autor:
Amberley R. Marno, Kevin B. Thurbide
Publikováno v:
Chromatographia. 85:105-113
Autor:
Kevin B. Thurbide, Bradley M. Taylor
Publikováno v:
Canadian Journal of Chemistry. 98:623-629
A novel on-line micro pressurized liquid extraction (μPLE) method is introduced, which directly interfaces miniaturized solid sample preparation with HPLC for fast analysis. The technique employs rapid heating to remove analytes from 5–10 mg sampl
Autor:
Kevin B. Thurbide, Bradley M. Taylor
Publikováno v:
Chromatographia. 83:1319-1327
A novel method is introduced which employs fast on-line micro-pressurized liquid extraction (µPLE) directly interfaced with HPLC via a solid-phase extraction (SPE) trap. The technique utilizes rapid heating to remove analytes from 5–10 mg samples
Autor:
Ernest Darko, Kevin B. Thurbide
Publikováno v:
Analytica chimica acta. 1189
Sulfolane is explored as a novel stationary phase for use in analytical separations by capillary column gas chromatography with flame ionization detection (GC-FID). Stainless steel capillaries were found to provide a good substrate for coating and re
Autor:
Kevin B. Thurbide, Matthew T. Saowapon
Publikováno v:
Canadian Journal of Chemistry. 97:722-727
A novel method for adjusting the column length during analysis in capillary supercritical fluid chromatography (SFC) is introduced. The approach is based on using a water stationary phase that can be partially ejected (or replenished) from the column
Autor:
Kevin B. Thurbide, Matthew T. Saowapon
Publikováno v:
Chromatographia. 82:991-1001
A novel alternative to gradient elution in capillary supercritical fluid chromatography (SFC) based upon the systematic removal of a water stationary phase from the column, using a pure CO2 mobile phase, is introduced. By adjusting the flow of water
Autor:
Kevin B. Thurbide, Ernest Darko
Publikováno v:
Analytical Chemistry. 91:6682-6688
A novel method for controlling selectivity during the gas chromatographic (GC) analysis of organic bases is presented. The technique employs tandem stainless steel capillary columns, each coated with a pH adjusted water stationary phase. The first is
Autor:
Kevin B. Thurbide, Kaylan H. McKelvie
Publikováno v:
Chromatographia. 82:935-942
A novel miniaturized gas chromatography–flame photometric detection device built within a titanium platform (Ti µGC–FPD) is presented. The 7.5 cm × 15 cm monolithic Ti device contains both an OV-101 coated separation column (5 m × 100 µm i.d.
Autor:
Jackson J. Frantz, Kevin B. Thurbide
Publikováno v:
Chromatographia. 81:969-979
A novel means of achieving chiral separations in supercritical fluid chromatography (SFC) using a water stationary phase is presented. By adding various chiral selectors to the phase, different chiral analytes can be readily separated using neat CO2