Used in research settings to measure testosterone levels in human biological samples such as serum, plasma, or saliva. Enables quantification of hormone concentrations for studies related to endocrinology, reproductive health, metabolic disorders, and hormonal imbalances. Commonly applied in clinical research, sports medicine, and behavioral studies to assess androgen activity and its correlation with physiological or pathological conditions. Provides a reliable, high-throughput method for detecting testosterone with high sensitivity and specificity, supporting data collection in large-scale studies.