The Scientific World Journal / 2014 / Article / Fig 3

Research Article

Determination of Haloacetic Acids in Bottled and Tap Water Sources by Dispersive Liquid-Liquid Microextraction and GC-MS Analysis

Figure 3

Effect of the amount of catalyst (TFAA) on the simultaneous liquid-liquid microextraction and derivatization of 0.5 μgL−1 haloacetic acids at experimental conditions of 10 min reaction time, 25°C temperature, and 1 mL n-octanol as both extractant solvent and derivatization reagent.