Microcolumn liquid chromatography with s
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Karel Šlais
📂
Article
📅
1991
🏛
John Wiley and Sons
🌐
English
⚖ 619 KB
An internal pH gradient of a wide range of pH can be developed using the pumped mobile phase containing only a few [3][4][5][6] simple buffering salts which differ in pka values by about 1 pk, unit or less. The use of several types of surface ionizable groups allows the internal pH gradient to be ef