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Article
Improved HPLC Method for the Determination of Creatine Kinase Isoenzyme Activity in the Human Serum
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Article
Simultaneous Determination of Ascorbic Acid and Dehydroascorbic Acid by High Performance Liquid Chromatography
It has been found that ascorbic acid (AA) and dehydro-ascorbic acid (DHAA) can be derivatized to the compounds having a maximum absorption wavelength of 3OOnm under alkaline conditions, and that der¡vatizati o...
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Article
Ion Chromatographic Study of Sulfate-Triethylenetetramine Complexes in Aqueous Solution
The selective effect of triethylenetetramine (Trien) on the retention behavior of sulfate in ion chromatography was studied. When Trien was added to an eluant as a counter ion, retention of sulfate was selecti...
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Article
Chromatographic Simulation of the Effect of a Polyvalent Counter Ion on Retention Behavior and Peak Intensity of Sulfate
The effect of a mobile phase polyvalent counter ion on the retention behavior and peak intensity of sulfate in non-suppressed ion chromatography was quantitatively studied using a chromatogram simulation metho...