Antibiotic residues in food should be concerned seriously because they constitute potential threats to human health. The rapid and accurate determination of antibiotic residues in food must be a tough challenge due to the large number of interfering substances in food matrices. However, the traditional sample preparation methods are not only time-consuming and laborious, but also require many toxic organic solvents. This is why new preparation methods need to be developed to meet new analysis needs. A quick, easy, cheap, effective, rugged, and safe preparation technique, known as QuEChERS, was...