Determination of Polycyclic Aromatic Hydrocarbons in Water Using Nanoporous Material Prepared from Waste Avian Egg Shell
Figure 4
Effect of desorption time on the relative response of seven PAHs at experimental conditions of 5 mL sample volume (20 ng/mL), 30 min extraction time, 50 mg CaCO3 nanocrystals as sorbent.
