Sweat Cortisol and Cortisone Determination in Healthy Adults: UHPLC-MS/MS Assay Validation and Clinical Application

Figure 2

Multiple-reaction monitoring chromatogram of a sweat sample taken from a healthy volunteer spiked with IS (2.0 ng). The measured levels of (A) cortisol (1.8 ng/mL) and (B) cortisone (13.7 ng/mL).