Do we need to use QC samples concentrations different from calibration standards in LC-MS method validation?

Hello All, The calibration standards were 10, 20, 30, 40, 50, 60, 80 and 100 ng/mL), Concentrations of QC standard were 10 (lower limit of quantification, LLOQ), 30 (QC1), 50 (QC2) and 100 ng/mL...

04 October 2021 1,828 4 View