This study employed a quick, efficient, sensitive, and easy-to-use micro-extraction process to monitor biomarker hippuric acid (BIHA) in urine samples as a bioindicator of exposure to toluene with an ...

Mandelic acid (MA), an aromatic α-hydroxycarboxylic acid, is an intermediate extensively used in the pharmaceutical, cosmetic, and fine chemical industries. The R-enantiomer, in particular, is a ...