Research Article

Determination of Polycyclic Aromatic Hydrocarbons in Water Using Nanoporous Material Prepared from Waste Avian Egg Shell

Figure 2

Effect of extraction time on the relative response of seven PAHs at experimental conditions of 5 mL sample volume (20 ng/mL), 5 min desorption in DCM (100 μL) and 50 mg CaCO3 nanocrystals as sorbent.
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