“…By reviewing the literature regarding the separation of the most used antibiotics in Ismailia, Egypt poultry farms, it was found that there is no method for the simultaneous estimation of TMP, CIP, CTX, DOX, TYL, SMZ, FLU, and CST in broiler chicken samples. Moreover, the previous methods suffer from some drawbacks, such as using sophisticated and long extraction procedures with using large volumes of organic solvents [11,12,14,17,20,21,24,27], poor percentage of recovery [17,23,29], very long separation time, which increased over 32 min [16], lower sensitivity and accuracy with regard to LOD and LOQ [12,13,19,20,22,[24][25][26]28]. Furthermore, the validation merits were not studied [15][16][17]29].…”