Used to measure the levels of dehydroascorbate in biological samples, aiding in the study of oxidative stress and antioxidant mechanisms. Commonly applied in research to understand cellular redox status and vitamin C metabolism. Helps in assessing the efficiency of antioxidant systems and the impact of oxidative damage in various diseases. Frequently utilized in plant biology to evaluate stress responses and in clinical studies to monitor oxidative stress markers. Essential for experiments focusing on the role of ascorbate and dehydroascorbate in health and disease processes.