István E. Valkó

Chiral separation of dansyl-amino acids in a nonaqueous medium by capillary electrophoresis

István E. Valkó, Heli M. M. Sirén, Marja‐Liisa Riekkola · Journal of Chromatography A · 1996 · 85 citations

Engineering, Capillary Electrophoresis, Biochemistry +12

Effect of the degree of substitution of (2-hydroxy)propyl-β-cyclodextrin on the enantioseparation of organic acids by capillary electrophoresis

István E. Valkó, H.A.H. Billiet, Johannes Frank et al. · Journal of Chromatography A · 1994 · 56 citations

Engineering, Capillary Electrophoresis, Biochemistry +10

Chiral separation of dansyl amino acids by capillary electrophoresis: Comparison of formamide andN-Methylformamide as background electrolytes

István E. Valkó, Heli M. M. Sirén, M-L. Riekkola · Chromatographia · 1996 · 52 citations

Engineering, Capillary Electrophoresis, Biochemistry +8

Simultaneous measurement of adenosine and hypoxanthine in human umbilical cord plasma using reversed-phase high-performance liquid chromatography with photodiode-array detection and on-line validation of peak purity

M. Helen Maguire, István Szabó, István E. Valkó et al. · Journal of Chromatography B Biomedical Sciences and Applications · 1998 · 48 citations

Peak Purity, Photodiode-array Detection, Medicine +8

Determination of association constants of dansyl‐amino acids and β‐cyclodextrin in <i>N</i>‐methylformamide by capillary electrophoresis

István E. Valkó, Heli M. M. Sirén, Marja‐Liisa Riekkola · Electrophoresis · 1997 · 36 citations

Engineering, Chiral Selector, Separation Science +16