https://www.selleckchem.com/pr....oducts/pf-2545920.ht
Within-batch accuracy and precision as well as batch-to-batch accuracy and precision for all three drugs fulfilled the criteria of the above guidance. Extraction recovery rates were more than 92.2 % for LZD, 44.7 % for DAP, and 84.8 % for TZD. Matrix effect showed no remarkable differences among low, medium and high quality control samples for the three drugs. The maximum and trough concentrations of three patients each who received LZD, DAP or TZD in ICU were measured by the novel UPLC-MS/MS method. In all patients, the measured con