Fig. 2. Effect of two adsorbent dosages on the recovery distribution of the pesticides (extracted from the FT sample spiked at 120 μg kg⁻¹). (A) The amount of CMK-3 (5, 7.5, 10, 15, or 20 mg); (B) the amount of PSA (5 mg of CMK-3 + 10, 20, 30, 40, or 50 mg of PSA).