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Oliveira, Federal University of Piau, Brazil Updates Copyright 2022 Cheng, Kang, Che, Su, Sun, Ge, Guo, Lv, Sun, Yang, Li, Li and Cui
Standard immunoassay-based drug screens and confirmatory tests using gas chromatography-mass spectrometry (GC-MS) or liquid chromatography-mass spectrometry (LC-MS) are designed to detect specific drug classes and their metabolites
The HPLC method utilizing a C18 column with acetone/acetonitrile mobile phase offers excellent resolution and quantification capabilities, while the TLC method serves as a rapid screening technique
The biggest risk for regain is an extended gap between the old and new drug which is why no washout period is needed
It is used as a food preservative in order to keep packaged food on the shelves longer
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