Alkali Metal Modification of Silica Gel-Based Stationary Phase in Gas Chromatography

<table>Gas chromatographic separation of paraffinic hydrocarbons on parent silica stationary phase, at optimum conditions (60°C for 2 min; 15°C/min to 220°C; final time 10 min, 30 mL/min).</table>

Advances in Materials Science and Engineering

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Figure 3

Figure 3: Alkali Metal Modification of Silica Gel-Based Stationary Phase in Gas Chromatography 