Figure 1. Separation of five alkylbenzenes (toluene, ethylbenzene, propylbenzene, butylbenzene, and pentylbenzene) at varying temperatures and flow rates: (red) temperature 85 °C, flow rate 4 L min-1, (orange) temperature gradient 25 – 85 °C from 3.5 min to 6.5 min, flow gradient 1 – 4 L min-1 from 4.3 min to 8.0 min, (green) temperature 25 °C, flow gradient 1 – 4 L min-1 from 5.3 min to 6.3 min, (blue) temperature 85 °C, flow rate 1 L min-1, (purple) temperature gradient 25 – 85 °C from 3.5 min to 6.5 min, flow rate 1 L min-1, (black) temperature 25 °C, flow rate 1 L min-1. LMA-EDMA monolithic column, 150 mm x 100 µm I.D.; mobile phase 50:50 ACN/H2O
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