Zuying Yang

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Sulfamethazine and sulfamethoxazole in muscle of chicken was extracted by mixture of acetonitrile and chloroform. After being clean up, they were determined by C18 column using HPLC at 270 nm. The liquid of 0.01 mol/L phosphate buffer:methanol:acetic acid (75.9:23:1.1) was used as the mobile phase. The recovery of sulfamethazine was 74.7%-86.5%. The RSD was(More)
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