Used in biomedical research to accurately measure glucagon levels in human serum, plasma, or cell culture samples. Enables investigation of glucose metabolism disorders, such as diabetes and hypoglycemia. Supports studies on pancreatic alpha-cell function and hormonal regulation. Commonly applied in clinical labs and pharmaceutical research for monitoring disease progression and evaluating therapeutic interventions targeting the glucagon signaling pathway. Provides high sensitivity and specificity for reliable quantification in small sample volumes.