Recovery of DBP spiked into water samples.

aEach data represents the mean of ±SD of three replicates (the same sample run on one plate on three different days).每份数据均为三次重复实验的平均值±标准差（Standard Deviation，SD）；所述三次重复实验指同一样本于三个不同日期内，在同一块板上完成的平行检测。