A novel liquid chromatography-tandem mass spectrometry (LC-MS/MS) method was developed and validated for the simultaneous analysis of three different classes of veterinary drugs—antibiotics, ...

Antibiotic residues in milk pose a food safety risk by promoting antimicrobial resistance and causing toxic effects in consumers. This study developed and optimized a sensitive chromatographic method ...

Simultaneous equations are two or more equations with two or more variables. They are simultaneous because they can be solved to give values for the variables that are equal in each equation. In the ...